-40-7x=-77-8x

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Solution for -40-7x=-77-8x equation:


Simplifying
-40 + -7x = -77 + -8x

Solving
-40 + -7x = -77 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-40 + -7x + 8x = -77 + -8x + 8x

Combine like terms: -7x + 8x = 1x
-40 + 1x = -77 + -8x + 8x

Combine like terms: -8x + 8x = 0
-40 + 1x = -77 + 0
-40 + 1x = -77

Add '40' to each side of the equation.
-40 + 40 + 1x = -77 + 40

Combine like terms: -40 + 40 = 0
0 + 1x = -77 + 40
1x = -77 + 40

Combine like terms: -77 + 40 = -37
1x = -37

Divide each side by '1'.
x = -37

Simplifying
x = -37

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