(x+8)+7=9+(8+7)

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Solution for (x+8)+7=9+(8+7) equation:


Simplifying
(x + 8) + 7 = 9 + (8 + 7)

Reorder the terms:
(8 + x) + 7 = 9 + (8 + 7)

Remove parenthesis around (8 + x)
8 + x + 7 = 9 + (8 + 7)

Reorder the terms:
8 + 7 + x = 9 + (8 + 7)

Combine like terms: 8 + 7 = 15
15 + x = 9 + (8 + 7)

Combine like terms: 8 + 7 = 15
15 + x = 9 + (15)
15 + x = 9 + 15

Combine like terms: 9 + 15 = 24
15 + x = 24

Solving
15 + x = 24

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + x = 24 + -15

Combine like terms: 15 + -15 = 0
0 + x = 24 + -15
x = 24 + -15

Combine like terms: 24 + -15 = 9
x = 9

Simplifying
x = 9

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