4(180-x)+8(90-x)=3(180)

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Solution for 4(180-x)+8(90-x)=3(180) equation:


Simplifying
4(180 + -1x) + 8(90 + -1x) = 3(180)
(180 * 4 + -1x * 4) + 8(90 + -1x) = 3(180)
(720 + -4x) + 8(90 + -1x) = 3(180)
720 + -4x + (90 * 8 + -1x * 8) = 3(180)
720 + -4x + (720 + -8x) = 3(180)

Reorder the terms:
720 + 720 + -4x + -8x = 3(180)

Combine like terms: 720 + 720 = 1440
1440 + -4x + -8x = 3(180)

Combine like terms: -4x + -8x = -12x
1440 + -12x = 3(180)

Multiply 3 * 180
1440 + -12x = 540

Solving
1440 + -12x = 540

Solving for variable 'x'.

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

Add '-1440' to each side of the equation.
1440 + -1440 + -12x = 540 + -1440

Combine like terms: 1440 + -1440 = 0
0 + -12x = 540 + -1440
-12x = 540 + -1440

Combine like terms: 540 + -1440 = -900
-12x = -900

Divide each side by '-12'.
x = 75

Simplifying
x = 75

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