(2x+15)+(6x-57)=

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Solution for (2x+15)+(6x-57)= equation:


Simplifying
(2x + 15) + (6x + -57) = 0

Reorder the terms:
(15 + 2x) + (6x + -57) = 0

Remove parenthesis around (15 + 2x)
15 + 2x + (6x + -57) = 0

Reorder the terms:
15 + 2x + (-57 + 6x) = 0

Remove parenthesis around (-57 + 6x)
15 + 2x + -57 + 6x = 0

Reorder the terms:
15 + -57 + 2x + 6x = 0

Combine like terms: 15 + -57 = -42
-42 + 2x + 6x = 0

Combine like terms: 2x + 6x = 8x
-42 + 8x = 0

Solving
-42 + 8x = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 8x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 8x = 0 + 42
8x = 0 + 42

Combine like terms: 0 + 42 = 42
8x = 42

Divide each side by '8'.
x = 5.25

Simplifying
x = 5.25

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