2x+10+2x+10=8x-30

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Solution for 2x+10+2x+10=8x-30 equation:


Simplifying
2x + 10 + 2x + 10 = 8x + -30

Reorder the terms:
10 + 10 + 2x + 2x = 8x + -30

Combine like terms: 10 + 10 = 20
20 + 2x + 2x = 8x + -30

Combine like terms: 2x + 2x = 4x
20 + 4x = 8x + -30

Reorder the terms:
20 + 4x = -30 + 8x

Solving
20 + 4x = -30 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 4x + -8x = -30 + 8x + -8x

Combine like terms: 4x + -8x = -4x
20 + -4x = -30 + 8x + -8x

Combine like terms: 8x + -8x = 0
20 + -4x = -30 + 0
20 + -4x = -30

Add '-20' to each side of the equation.
20 + -20 + -4x = -30 + -20

Combine like terms: 20 + -20 = 0
0 + -4x = -30 + -20
-4x = -30 + -20

Combine like terms: -30 + -20 = -50
-4x = -50

Divide each side by '-4'.
x = 12.5

Simplifying
x = 12.5

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