7+4x+4x=87

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Solution for 7+4x+4x=87 equation: 


Simplifying
7 + 4x + 4x = 87

Combine like terms: 4x + 4x = 8x
7 + 8x = 87

Solving
7 + 8x = 87

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 8x = 87 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = 87 + -7
8x = 87 + -7

Combine like terms: 87 + -7 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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