3x-15+2x+20+4x-100=180

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Solution for 3x-15+2x+20+4x-100=180 equation:


Simplifying
3x + -15 + 2x + 20 + 4x + -100 = 180

Reorder the terms:
-15 + 20 + -100 + 3x + 2x + 4x = 180

Combine like terms: -15 + 20 = 5
5 + -100 + 3x + 2x + 4x = 180

Combine like terms: 5 + -100 = -95
-95 + 3x + 2x + 4x = 180

Combine like terms: 3x + 2x = 5x
-95 + 5x + 4x = 180

Combine like terms: 5x + 4x = 9x
-95 + 9x = 180

Solving
-95 + 9x = 180

Solving for variable 'x'.

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

Add '95' to each side of the equation.
-95 + 95 + 9x = 180 + 95

Combine like terms: -95 + 95 = 0
0 + 9x = 180 + 95
9x = 180 + 95

Combine like terms: 180 + 95 = 275
9x = 275

Divide each side by '9'.
x = 30.55555556

Simplifying
x = 30.55555556

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