40-7x=65-5x

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Solution for 40-7x=65-5x equation:


Simplifying
40 + -7x = 65 + -5x

Solving
40 + -7x = 65 + -5x

Solving for variable 'x'.

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

Add '5x' to each side of the equation.
40 + -7x + 5x = 65 + -5x + 5x

Combine like terms: -7x + 5x = -2x
40 + -2x = 65 + -5x + 5x

Combine like terms: -5x + 5x = 0
40 + -2x = 65 + 0
40 + -2x = 65

Add '-40' to each side of the equation.
40 + -40 + -2x = 65 + -40

Combine like terms: 40 + -40 = 0
0 + -2x = 65 + -40
-2x = 65 + -40

Combine like terms: 65 + -40 = 25
-2x = 25

Divide each side by '-2'.
x = -12.5

Simplifying
x = -12.5

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