(2x-7)+(x+4)=180

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Solution for (2x-7)+(x+4)=180 equation:


Simplifying
(2x + -7) + (x + 4) = 180

Reorder the terms:
(-7 + 2x) + (x + 4) = 180

Remove parenthesis around (-7 + 2x)
-7 + 2x + (x + 4) = 180

Reorder the terms:
-7 + 2x + (4 + x) = 180

Remove parenthesis around (4 + x)
-7 + 2x + 4 + x = 180

Reorder the terms:
-7 + 4 + 2x + x = 180

Combine like terms: -7 + 4 = -3
-3 + 2x + x = 180

Combine like terms: 2x + x = 3x
-3 + 3x = 180

Solving
-3 + 3x = 180

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 3x = 180 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = 180 + 3
3x = 180 + 3

Combine like terms: 180 + 3 = 183
3x = 183

Divide each side by '3'.
x = 61

Simplifying
x = 61

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