7x+8+2x-2=57

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Solution for 7x+8+2x-2=57 equation:


Simplifying
7x + 8 + 2x + -2 = 57

Reorder the terms:
8 + -2 + 7x + 2x = 57

Combine like terms: 8 + -2 = 6
6 + 7x + 2x = 57

Combine like terms: 7x + 2x = 9x
6 + 9x = 57

Solving
6 + 9x = 57

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 9x = 57 + -6

Combine like terms: 6 + -6 = 0
0 + 9x = 57 + -6
9x = 57 + -6

Combine like terms: 57 + -6 = 51
9x = 51

Divide each side by '9'.
x = 5.666666667

Simplifying
x = 5.666666667

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