5x+42+7x+87=360

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Solution for 5x+42+7x+87=360 equation:


Simplifying
5x + 42 + 7x + 87 = 360

Reorder the terms:
42 + 87 + 5x + 7x = 360

Combine like terms: 42 + 87 = 129
129 + 5x + 7x = 360

Combine like terms: 5x + 7x = 12x
129 + 12x = 360

Solving
129 + 12x = 360

Solving for variable 'x'.

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

Add '-129' to each side of the equation.
129 + -129 + 12x = 360 + -129

Combine like terms: 129 + -129 = 0
0 + 12x = 360 + -129
12x = 360 + -129

Combine like terms: 360 + -129 = 231
12x = 231

Divide each side by '12'.
x = 19.25

Simplifying
x = 19.25

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