3x-1+7+8+4x+5=180

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Solution for 3x-1+7+8+4x+5=180 equation:


Simplifying
3x + -1 + 7 + 8 + 4x + 5 = 180

Reorder the terms:
-1 + 7 + 8 + 5 + 3x + 4x = 180

Combine like terms: -1 + 7 = 6
6 + 8 + 5 + 3x + 4x = 180

Combine like terms: 6 + 8 = 14
14 + 5 + 3x + 4x = 180

Combine like terms: 14 + 5 = 19
19 + 3x + 4x = 180

Combine like terms: 3x + 4x = 7x
19 + 7x = 180

Solving
19 + 7x = 180

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 7x = 180 + -19

Combine like terms: 19 + -19 = 0
0 + 7x = 180 + -19
7x = 180 + -19

Combine like terms: 180 + -19 = 161
7x = 161

Divide each side by '7'.
x = 23

Simplifying
x = 23

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