7x-20=10x+7

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Solution for 7x-20=10x+7 equation:


Simplifying
7x + -20 = 10x + 7

Reorder the terms:
-20 + 7x = 10x + 7

Reorder the terms:
-20 + 7x = 7 + 10x

Solving
-20 + 7x = 7 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-20 + 7x + -10x = 7 + 10x + -10x

Combine like terms: 7x + -10x = -3x
-20 + -3x = 7 + 10x + -10x

Combine like terms: 10x + -10x = 0
-20 + -3x = 7 + 0
-20 + -3x = 7

Add '20' to each side of the equation.
-20 + 20 + -3x = 7 + 20

Combine like terms: -20 + 20 = 0
0 + -3x = 7 + 20
-3x = 7 + 20

Combine like terms: 7 + 20 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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