10-3x=7x+20

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Solution for 10-3x=7x+20 equation:


Simplifying
10 + -3x = 7x + 20

Reorder the terms:
10 + -3x = 20 + 7x

Solving
10 + -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.
10 + -3x + -7x = 20 + 7x + -7x

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

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

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

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

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

Divide each side by '-10'.
x = -1

Simplifying
x = -1

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