87=(8x+2)+(8x+5)

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Solution for 87=(8x+2)+(8x+5) equation:


Simplifying
87 = (8x + 2) + (8x + 5)

Reorder the terms:
87 = (2 + 8x) + (8x + 5)

Remove parenthesis around (2 + 8x)
87 = 2 + 8x + (8x + 5)

Reorder the terms:
87 = 2 + 8x + (5 + 8x)

Remove parenthesis around (5 + 8x)
87 = 2 + 8x + 5 + 8x

Reorder the terms:
87 = 2 + 5 + 8x + 8x

Combine like terms: 2 + 5 = 7
87 = 7 + 8x + 8x

Combine like terms: 8x + 8x = 16x
87 = 7 + 16x

Solving
87 = 7 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
87 + -16x = 7 + 16x + -16x

Combine like terms: 16x + -16x = 0
87 + -16x = 7 + 0
87 + -16x = 7

Add '-87' to each side of the equation.
87 + -87 + -16x = 7 + -87

Combine like terms: 87 + -87 = 0
0 + -16x = 7 + -87
-16x = 7 + -87

Combine like terms: 7 + -87 = -80
-16x = -80

Divide each side by '-16'.
x = 5

Simplifying
x = 5

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