5(1-4x)-5(x+7)=70

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Solution for 5(1-4x)-5(x+7)=70 equation:


Simplifying
5(1 + -4x) + -5(x + 7) = 70
(1 * 5 + -4x * 5) + -5(x + 7) = 70
(5 + -20x) + -5(x + 7) = 70

Reorder the terms:
5 + -20x + -5(7 + x) = 70
5 + -20x + (7 * -5 + x * -5) = 70
5 + -20x + (-35 + -5x) = 70

Reorder the terms:
5 + -35 + -20x + -5x = 70

Combine like terms: 5 + -35 = -30
-30 + -20x + -5x = 70

Combine like terms: -20x + -5x = -25x
-30 + -25x = 70

Solving
-30 + -25x = 70

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + -25x = 70 + 30

Combine like terms: -30 + 30 = 0
0 + -25x = 70 + 30
-25x = 70 + 30

Combine like terms: 70 + 30 = 100
-25x = 100

Divide each side by '-25'.
x = -4

Simplifying
x = -4

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