15x+3(2x-2)=6(3x+1)

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Solution for 15x+3(2x-2)=6(3x+1) equation:


Simplifying
15x + 3(2x + -2) = 6(3x + 1)

Reorder the terms:
15x + 3(-2 + 2x) = 6(3x + 1)
15x + (-2 * 3 + 2x * 3) = 6(3x + 1)
15x + (-6 + 6x) = 6(3x + 1)

Reorder the terms:
-6 + 15x + 6x = 6(3x + 1)

Combine like terms: 15x + 6x = 21x
-6 + 21x = 6(3x + 1)

Reorder the terms:
-6 + 21x = 6(1 + 3x)
-6 + 21x = (1 * 6 + 3x * 6)
-6 + 21x = (6 + 18x)

Solving
-6 + 21x = 6 + 18x

Solving for variable 'x'.

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

Add '-18x' to each side of the equation.
-6 + 21x + -18x = 6 + 18x + -18x

Combine like terms: 21x + -18x = 3x
-6 + 3x = 6 + 18x + -18x

Combine like terms: 18x + -18x = 0
-6 + 3x = 6 + 0
-6 + 3x = 6

Add '6' to each side of the equation.
-6 + 6 + 3x = 6 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 6 + 6
3x = 6 + 6

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

Divide each side by '3'.
x = 4

Simplifying
x = 4

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