6x-20=(x+10)+(3x+10)

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Solution for 6x-20=(x+10)+(3x+10) equation:


Simplifying
6x + -20 = (x + 10) + (3x + 10)

Reorder the terms:
-20 + 6x = (x + 10) + (3x + 10)

Reorder the terms:
-20 + 6x = (10 + x) + (3x + 10)

Remove parenthesis around (10 + x)
-20 + 6x = 10 + x + (3x + 10)

Reorder the terms:
-20 + 6x = 10 + x + (10 + 3x)

Remove parenthesis around (10 + 3x)
-20 + 6x = 10 + x + 10 + 3x

Reorder the terms:
-20 + 6x = 10 + 10 + x + 3x

Combine like terms: 10 + 10 = 20
-20 + 6x = 20 + x + 3x

Combine like terms: x + 3x = 4x
-20 + 6x = 20 + 4x

Solving
-20 + 6x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-20 + 6x + -4x = 20 + 4x + -4x

Combine like terms: 6x + -4x = 2x
-20 + 2x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
-20 + 2x = 20 + 0
-20 + 2x = 20

Add '20' to each side of the equation.
-20 + 20 + 2x = 20 + 20

Combine like terms: -20 + 20 = 0
0 + 2x = 20 + 20
2x = 20 + 20

Combine like terms: 20 + 20 = 40
2x = 40

Divide each side by '2'.
x = 20

Simplifying
x = 20

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