x+7=20x-8

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


Simplifying
x + 7 = 20x + -8

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

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

Solving
7 + x = -8 + 20x

Solving for variable 'x'.

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

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

Combine like terms: x + -20x = -19x
7 + -19x = -8 + 20x + -20x

Combine like terms: 20x + -20x = 0
7 + -19x = -8 + 0
7 + -19x = -8

Add '-7' to each side of the equation.
7 + -7 + -19x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -19x = -8 + -7
-19x = -8 + -7

Combine like terms: -8 + -7 = -15
-19x = -15

Divide each side by '-19'.
x = 0.7894736842

Simplifying
x = 0.7894736842

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