3(90-x)+2(180-x)=

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Solution for 3(90-x)+2(180-x)= equation:


Simplifying
3(90 + -1x) + 2(180 + -1x) = 0
(90 * 3 + -1x * 3) + 2(180 + -1x) = 0
(270 + -3x) + 2(180 + -1x) = 0
270 + -3x + (180 * 2 + -1x * 2) = 0
270 + -3x + (360 + -2x) = 0

Reorder the terms:
270 + 360 + -3x + -2x = 0

Combine like terms: 270 + 360 = 630
630 + -3x + -2x = 0

Combine like terms: -3x + -2x = -5x
630 + -5x = 0

Solving
630 + -5x = 0

Solving for variable 'x'.

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

Add '-630' to each side of the equation.
630 + -630 + -5x = 0 + -630

Combine like terms: 630 + -630 = 0
0 + -5x = 0 + -630
-5x = 0 + -630

Combine like terms: 0 + -630 = -630
-5x = -630

Divide each side by '-5'.
x = 126

Simplifying
x = 126

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