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Linear Equation In One Variable

Solve the equation : 8x – 7 – 3x = 6x – 2x – 3

Linear Equation In One Variable

Solve the equation : 0.4(3x –1) = 0.5x + 1

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

Two numbers differ by 40, when each number is increased by 8, the
bigger becomes thrice the lesser number. If one number is x, then
the other number is (40 – x).

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

If the sum of two consecutive numbers is 93 and one of them is x, then the other number is 93 – x.

Linear Equation In One Variable

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If x is an even number, then the next even number is 2(x + 1).

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

In the equation 2x = 4 – x, transposing –x to LHS, we get x = 4.

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

In the equation 3x – 3 = 9, transposing –3 to RHS, we get 3x = 9.

Linear Equation In One Variable

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Two different equations can never have the same answer.

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

A and B are together 90 years old. Five years ago A was thrice as old
as B was. Hence, the ages of A and B five years back would be (x – 5)
years and (85 – x) years respectively.

Linear Equation In One Variable

In question, state whether the statement are true (T) or false (F)

The number of boys and girls in a class are in the ratio 5:4. If the
number of boys is 9 more than the number of girls, then number of
boys is 9.