4x-4(5x-9)=-140

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Solution for 4x-4(5x-9)=-140 equation:


Simplifying
4x + -4(5x + -9) = -140

Reorder the terms:
4x + -4(-9 + 5x) = -140
4x + (-9 * -4 + 5x * -4) = -140
4x + (36 + -20x) = -140

Reorder the terms:
36 + 4x + -20x = -140

Combine like terms: 4x + -20x = -16x
36 + -16x = -140

Solving
36 + -16x = -140

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + -16x = -140 + -36

Combine like terms: 36 + -36 = 0
0 + -16x = -140 + -36
-16x = -140 + -36

Combine like terms: -140 + -36 = -176
-16x = -176

Divide each side by '-16'.
x = 11

Simplifying
x = 11

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