6x+3(x+4)=15

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Solution for 6x+3(x+4)=15 equation:


Simplifying
6x + 3(x + 4) = 15

Reorder the terms:
6x + 3(4 + x) = 15
6x + (4 * 3 + x * 3) = 15
6x + (12 + 3x) = 15

Reorder the terms:
12 + 6x + 3x = 15

Combine like terms: 6x + 3x = 9x
12 + 9x = 15

Solving
12 + 9x = 15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 9x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 9x = 15 + -12
9x = 15 + -12

Combine like terms: 15 + -12 = 3
9x = 3

Divide each side by '9'.
x = 0.3333333333

Simplifying
x = 0.3333333333

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