-4(1+5x)=-144

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Solution for -4(1+5x)=-144 equation: 


Simplifying
-4(1 + 5x) = -144
(1 * -4 + 5x * -4) = -144
(-4 + -20x) = -144

Solving
-4 + -20x = -144

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + -20x = -144 + 4

Combine like terms: -4 + 4 = 0
0 + -20x = -144 + 4
-20x = -144 + 4

Combine like terms: -144 + 4 = -140
-20x = -140

Divide each side by '-20'.
x = 7

Simplifying
x = 7

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