(35-7x)+(68-12x)+(x)=180

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Solution for (35-7x)+(68-12x)+(x)=180 equation:


Simplifying
(35 + -7x) + (68 + -12x) + (x) = 180

Remove parenthesis around (35 + -7x)
35 + -7x + (68 + -12x) + (x) = 180

Remove parenthesis around (68 + -12x)
35 + -7x + 68 + -12x + (x) = 180
35 + -7x + 68 + -12x + x = 180

Reorder the terms:
35 + 68 + -7x + -12x + x = 180

Combine like terms: 35 + 68 = 103
103 + -7x + -12x + x = 180

Combine like terms: -7x + -12x = -19x
103 + -19x + x = 180

Combine like terms: -19x + x = -18x
103 + -18x = 180

Solving
103 + -18x = 180

Solving for variable 'x'.

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

Add '-103' to each side of the equation.
103 + -103 + -18x = 180 + -103

Combine like terms: 103 + -103 = 0
0 + -18x = 180 + -103
-18x = 180 + -103

Combine like terms: 180 + -103 = 77
-18x = 77

Divide each side by '-18'.
x = -4.277777778

Simplifying
x = -4.277777778

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