3(90-x)+2(180-x)=250

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Solution for 3(90-x)+2(180-x)=250 equation:


Simplifying
3(90 + -1x) + 2(180 + -1x) = 250
(90 * 3 + -1x * 3) + 2(180 + -1x) = 250
(270 + -3x) + 2(180 + -1x) = 250
270 + -3x + (180 * 2 + -1x * 2) = 250
270 + -3x + (360 + -2x) = 250

Reorder the terms:
270 + 360 + -3x + -2x = 250

Combine like terms: 270 + 360 = 630
630 + -3x + -2x = 250

Combine like terms: -3x + -2x = -5x
630 + -5x = 250

Solving
630 + -5x = 250

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 = 250 + -630

Combine like terms: 630 + -630 = 0
0 + -5x = 250 + -630
-5x = 250 + -630

Combine like terms: 250 + -630 = -380
-5x = -380

Divide each side by '-5'.
x = 76

Simplifying
x = 76

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