3x+4(3x-5)=130

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Solution for 3x+4(3x-5)=130 equation:


Simplifying
3x + 4(3x + -5) = 130

Reorder the terms:
3x + 4(-5 + 3x) = 130
3x + (-5 * 4 + 3x * 4) = 130
3x + (-20 + 12x) = 130

Reorder the terms:
-20 + 3x + 12x = 130

Combine like terms: 3x + 12x = 15x
-20 + 15x = 130

Solving
-20 + 15x = 130

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 + 15x = 130 + 20

Combine like terms: -20 + 20 = 0
0 + 15x = 130 + 20
15x = 130 + 20

Combine like terms: 130 + 20 = 150
15x = 150

Divide each side by '15'.
x = 10

Simplifying
x = 10

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