40-7x=5-2x

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Solution for 40-7x=5-2x equation:


Simplifying
40 + -7x = 5 + -2x

Solving
40 + -7x = 5 + -2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '2x' to each side of the equation.
40 + -7x + 2x = 5 + -2x + 2x

Combine like terms: -7x + 2x = -5x
40 + -5x = 5 + -2x + 2x

Combine like terms: -2x + 2x = 0
40 + -5x = 5 + 0
40 + -5x = 5

Add '-40' to each side of the equation.
40 + -40 + -5x = 5 + -40

Combine like terms: 40 + -40 = 0
0 + -5x = 5 + -40
-5x = 5 + -40

Combine like terms: 5 + -40 = -35
-5x = -35

Divide each side by '-5'.
x = 7

Simplifying
x = 7

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