4X+8(5-X)=100

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Solution for 4X+8(5-X)=100 equation:


Simplifying
4X + 8(5 + -1X) = 100
4X + (5 * 8 + -1X * 8) = 100
4X + (40 + -8X) = 100

Reorder the terms:
40 + 4X + -8X = 100

Combine like terms: 4X + -8X = -4X
40 + -4X = 100

Solving
40 + -4X = 100

Solving for variable 'X'.

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

Add '-40' to each side of the equation.
40 + -40 + -4X = 100 + -40

Combine like terms: 40 + -40 = 0
0 + -4X = 100 + -40
-4X = 100 + -40

Combine like terms: 100 + -40 = 60
-4X = 60

Divide each side by '-4'.
X = -15

Simplifying
X = -15

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