(x+8)+(13x-7)=15

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Solution for (x+8)+(13x-7)=15 equation:


Simplifying
(x + 8) + (13x + -7) = 15

Reorder the terms:
(8 + x) + (13x + -7) = 15

Remove parenthesis around (8 + x)
8 + x + (13x + -7) = 15

Reorder the terms:
8 + x + (-7 + 13x) = 15

Remove parenthesis around (-7 + 13x)
8 + x + -7 + 13x = 15

Reorder the terms:
8 + -7 + x + 13x = 15

Combine like terms: 8 + -7 = 1
1 + x + 13x = 15

Combine like terms: x + 13x = 14x
1 + 14x = 15

Solving
1 + 14x = 15

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 14x = 15 + -1

Combine like terms: 1 + -1 = 0
0 + 14x = 15 + -1
14x = 15 + -1

Combine like terms: 15 + -1 = 14
14x = 14

Divide each side by '14'.
x = 1

Simplifying
x = 1

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