4(-5+5x)-4(-1-5x)=64

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Solution for 4(-5+5x)-4(-1-5x)=64 equation:


Simplifying
4(-5 + 5x) + -4(-1 + -5x) = 64
(-5 * 4 + 5x * 4) + -4(-1 + -5x) = 64
(-20 + 20x) + -4(-1 + -5x) = 64
-20 + 20x + (-1 * -4 + -5x * -4) = 64
-20 + 20x + (4 + 20x) = 64

Reorder the terms:
-20 + 4 + 20x + 20x = 64

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

Combine like terms: 20x + 20x = 40x
-16 + 40x = 64

Solving
-16 + 40x = 64

Solving for variable 'x'.

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

Add '16' to each side of the equation.
-16 + 16 + 40x = 64 + 16

Combine like terms: -16 + 16 = 0
0 + 40x = 64 + 16
40x = 64 + 16

Combine like terms: 64 + 16 = 80
40x = 80

Divide each side by '40'.
x = 2

Simplifying
x = 2

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