-40-2x=5-7x

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


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

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

Solving for variable 'x'.

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

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

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

Combine like terms: -7x + 7x = 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 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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