x-10=7x+20

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


Simplifying
x + -10 = 7x + 20

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

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

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

Combine like terms: x + -7x = -6x
-10 + -6x = 20 + 7x + -7x

Combine like terms: 7x + -7x = 0
-10 + -6x = 20 + 0
-10 + -6x = 20

Add '10' to each side of the equation.
-10 + 10 + -6x = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -6x = 20 + 10
-6x = 20 + 10

Combine like terms: 20 + 10 = 30
-6x = 30

Divide each side by '-6'.
x = -5

Simplifying
x = -5

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