6x+3(2x+9)=87

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Solution for 6x+3(2x+9)=87 equation:


Simplifying
6x + 3(2x + 9) = 87

Reorder the terms:
6x + 3(9 + 2x) = 87
6x + (9 * 3 + 2x * 3) = 87
6x + (27 + 6x) = 87

Reorder the terms:
27 + 6x + 6x = 87

Combine like terms: 6x + 6x = 12x
27 + 12x = 87

Solving
27 + 12x = 87

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 12x = 87 + -27

Combine like terms: 27 + -27 = 0
0 + 12x = 87 + -27
12x = 87 + -27

Combine like terms: 87 + -27 = 60
12x = 60

Divide each side by '12'.
x = 5

Simplifying
x = 5

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