7x-1+x+20+49=180

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Solution for 7x-1+x+20+49=180 equation:


Simplifying
7x + -1 + x + 20 + 49 = 180

Reorder the terms:
-1 + 20 + 49 + 7x + x = 180

Combine like terms: -1 + 20 = 19
19 + 49 + 7x + x = 180

Combine like terms: 19 + 49 = 68
68 + 7x + x = 180

Combine like terms: 7x + x = 8x
68 + 8x = 180

Solving
68 + 8x = 180

Solving for variable 'x'.

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

Add '-68' to each side of the equation.
68 + -68 + 8x = 180 + -68

Combine like terms: 68 + -68 = 0
0 + 8x = 180 + -68
8x = 180 + -68

Combine like terms: 180 + -68 = 112
8x = 112

Divide each side by '8'.
x = 14

Simplifying
x = 14

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