8x-20=7x-20

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Solution for 8x-20=7x-20 equation:


Simplifying
8x + -20 = 7x + -20

Reorder the terms:
-20 + 8x = 7x + -20

Reorder the terms:
-20 + 8x = -20 + 7x

Add '20' to each side of the equation.
-20 + 20 + 8x = -20 + 20 + 7x

Combine like terms: -20 + 20 = 0
0 + 8x = -20 + 20 + 7x
8x = -20 + 20 + 7x

Combine like terms: -20 + 20 = 0
8x = 0 + 7x
8x = 7x

Solving
8x = 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.
8x + -7x = 7x + -7x

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

Combine like terms: 7x + -7x = 0
1x = 0

Divide each side by '1'.
x = 0

Simplifying
x = 0

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