5x-20=3(4-4)

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Solution for 5x-20=3(4-4) equation:


Simplifying
5x + -20 = 3(4 + -4)

Reorder the terms:
-20 + 5x = 3(4 + -4)

Combine like terms: 4 + -4 = 0
-20 + 5x = 3(0)

Multiply 3 * 0
-20 + 5x = 0

Anything times zero is zero.
-20 + 5x = 0

Solving
-20 + 5x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 5x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 5x = 0 + 20
5x = 0 + 20

Combine like terms: 0 + 20 = 20
5x = 20

Divide each side by '5'.
x = 4

Simplifying
x = 4

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