4x+3(5x-18)=120

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Solution for 4x+3(5x-18)=120 equation:


Simplifying
4x + 3(5x + -18) = 120

Reorder the terms:
4x + 3(-18 + 5x) = 120
4x + (-18 * 3 + 5x * 3) = 120
4x + (-54 + 15x) = 120

Reorder the terms:
-54 + 4x + 15x = 120

Combine like terms: 4x + 15x = 19x
-54 + 19x = 120

Solving
-54 + 19x = 120

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 19x = 120 + 54

Combine like terms: -54 + 54 = 0
0 + 19x = 120 + 54
19x = 120 + 54

Combine like terms: 120 + 54 = 174
19x = 174

Divide each side by '19'.
x = 9.157894737

Simplifying
x = 9.157894737

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