4(2x-20)-x-20=

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Solution for 4(2x-20)-x-20= equation:


Simplifying
4(2x + -20) + -1x + -20 = 0

Reorder the terms:
4(-20 + 2x) + -1x + -20 = 0
(-20 * 4 + 2x * 4) + -1x + -20 = 0
(-80 + 8x) + -1x + -20 = 0

Reorder the terms:
-80 + -20 + 8x + -1x = 0

Combine like terms: -80 + -20 = -100
-100 + 8x + -1x = 0

Combine like terms: 8x + -1x = 7x
-100 + 7x = 0

Solving
-100 + 7x = 0

Solving for variable 'x'.

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

Add '100' to each side of the equation.
-100 + 100 + 7x = 0 + 100

Combine like terms: -100 + 100 = 0
0 + 7x = 0 + 100
7x = 0 + 100

Combine like terms: 0 + 100 = 100
7x = 100

Divide each side by '7'.
x = 14.28571429

Simplifying
x = 14.28571429

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