-4(5x+9)+4(x-7)=

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Solution for -4(5x+9)+4(x-7)= equation:


Simplifying
-4(5x + 9) + 4(x + -7) = 0

Reorder the terms:
-4(9 + 5x) + 4(x + -7) = 0
(9 * -4 + 5x * -4) + 4(x + -7) = 0
(-36 + -20x) + 4(x + -7) = 0

Reorder the terms:
-36 + -20x + 4(-7 + x) = 0
-36 + -20x + (-7 * 4 + x * 4) = 0
-36 + -20x + (-28 + 4x) = 0

Reorder the terms:
-36 + -28 + -20x + 4x = 0

Combine like terms: -36 + -28 = -64
-64 + -20x + 4x = 0

Combine like terms: -20x + 4x = -16x
-64 + -16x = 0

Solving
-64 + -16x = 0

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + -16x = 0 + 64

Combine like terms: -64 + 64 = 0
0 + -16x = 0 + 64
-16x = 0 + 64

Combine like terms: 0 + 64 = 64
-16x = 64

Divide each side by '-16'.
x = -4

Simplifying
x = -4

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