3x+4(3x+10)=130

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Solution for 3x+4(3x+10)=130 equation:


Simplifying
3x + 4(3x + 10) = 130

Reorder the terms:
3x + 4(10 + 3x) = 130
3x + (10 * 4 + 3x * 4) = 130
3x + (40 + 12x) = 130

Reorder the terms:
40 + 3x + 12x = 130

Combine like terms: 3x + 12x = 15x
40 + 15x = 130

Solving
40 + 15x = 130

Solving for variable 'x'.

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

Add '-40' to each side of the equation.
40 + -40 + 15x = 130 + -40

Combine like terms: 40 + -40 = 0
0 + 15x = 130 + -40
15x = 130 + -40

Combine like terms: 130 + -40 = 90
15x = 90

Divide each side by '15'.
x = 6

Simplifying
x = 6

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