4(5x)+15=120

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Solution for 4(5x)+15=120 equation:


Simplifying
4(5x) + 15 = 120

Remove parenthesis around (5x)
4 * 5x + 15 = 120

Multiply 4 * 5
20x + 15 = 120

Reorder the terms:
15 + 20x = 120

Solving
15 + 20x = 120

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 20x = 120 + -15

Combine like terms: 15 + -15 = 0
0 + 20x = 120 + -15
20x = 120 + -15

Combine like terms: 120 + -15 = 105
20x = 105

Divide each side by '20'.
x = 5.25

Simplifying
x = 5.25

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