4(5x+5)-8(8-x)=-30

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Solution for 4(5x+5)-8(8-x)=-30 equation: 


Simplifying
4(5x + 5) + -8(8 + -1x) = -30

Reorder the terms:
4(5 + 5x) + -8(8 + -1x) = -30
(5 * 4 + 5x * 4) + -8(8 + -1x) = -30
(20 + 20x) + -8(8 + -1x) = -30
20 + 20x + (8 * -8 + -1x * -8) = -30
20 + 20x + (-64 + 8x) = -30

Reorder the terms:
20 + -64 + 20x + 8x = -30

Combine like terms: 20 + -64 = -44
-44 + 20x + 8x = -30

Combine like terms: 20x + 8x = 28x
-44 + 28x = -30

Solving
-44 + 28x = -30

Solving for variable 'x'.

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

Add '44' to each side of the equation.
-44 + 44 + 28x = -30 + 44

Combine like terms: -44 + 44 = 0
0 + 28x = -30 + 44
28x = -30 + 44

Combine like terms: -30 + 44 = 14
28x = 14

Divide each side by '28'.
x = 0.5

Simplifying
x = 0.5

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