20(3x-7)=100

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Solution for 20(3x-7)=100 equation:


Simplifying
20(3x + -7) = 100

Reorder the terms:
20(-7 + 3x) = 100
(-7 * 20 + 3x * 20) = 100
(-140 + 60x) = 100

Solving
-140 + 60x = 100

Solving for variable 'x'.

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

Add '140' to each side of the equation.
-140 + 140 + 60x = 100 + 140

Combine like terms: -140 + 140 = 0
0 + 60x = 100 + 140
60x = 100 + 140

Combine like terms: 100 + 140 = 240
60x = 240

Divide each side by '60'.
x = 4

Simplifying
x = 4

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