-5x-7=-7x-20

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Solution for -5x-7=-7x-20 equation:


Simplifying
-5x + -7 = -7x + -20

Reorder the terms:
-7 + -5x = -7x + -20

Reorder the terms:
-7 + -5x = -20 + -7x

Solving
-7 + -5x = -20 + -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.
-7 + -5x + 7x = -20 + -7x + 7x

Combine like terms: -5x + 7x = 2x
-7 + 2x = -20 + -7x + 7x

Combine like terms: -7x + 7x = 0
-7 + 2x = -20 + 0
-7 + 2x = -20

Add '7' to each side of the equation.
-7 + 7 + 2x = -20 + 7

Combine like terms: -7 + 7 = 0
0 + 2x = -20 + 7
2x = -20 + 7

Combine like terms: -20 + 7 = -13
2x = -13

Divide each side by '2'.
x = -6.5

Simplifying
x = -6.5

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