-3x=7x-20

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Solution for -3x=7x-20 equation: 


Simplifying
-3x = 7x + -20

Reorder the terms:
-3x = -20 + 7x

Solving
-3x = -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.
-3x + -7x = -20 + 7x + -7x

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

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

Divide each side by '-10'.
x = 2

Simplifying
x = 2

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