7x+(5x+8)=15

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Solution for 7x+(5x+8)=15 equation:


Simplifying
7x + (5x + 8) = 15

Reorder the terms:
7x + (8 + 5x) = 15

Remove parenthesis around (8 + 5x)
7x + 8 + 5x = 15

Reorder the terms:
8 + 7x + 5x = 15

Combine like terms: 7x + 5x = 12x
8 + 12x = 15

Solving
8 + 12x = 15

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 12x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + 12x = 15 + -8
12x = 15 + -8

Combine like terms: 15 + -8 = 7
12x = 7

Divide each side by '12'.
x = 0.5833333333

Simplifying
x = 0.5833333333

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