8(x-5)-20=100

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Solution for 8(x-5)-20=100 equation:


Simplifying
8(x + -5) + -20 = 100

Reorder the terms:
8(-5 + x) + -20 = 100
(-5 * 8 + x * 8) + -20 = 100
(-40 + 8x) + -20 = 100

Reorder the terms:
-40 + -20 + 8x = 100

Combine like terms: -40 + -20 = -60
-60 + 8x = 100

Solving
-60 + 8x = 100

Solving for variable 'x'.

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

Add '60' to each side of the equation.
-60 + 60 + 8x = 100 + 60

Combine like terms: -60 + 60 = 0
0 + 8x = 100 + 60
8x = 100 + 60

Combine like terms: 100 + 60 = 160
8x = 160

Divide each side by '8'.
x = 20

Simplifying
x = 20

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