3(x+2)=21+2(x-3)

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Solution for 3(x+2)=21+2(x-3) equation:


Simplifying
3(x + 2) = 21 + 2(x + -3)

Reorder the terms:
3(2 + x) = 21 + 2(x + -3)
(2 * 3 + x * 3) = 21 + 2(x + -3)
(6 + 3x) = 21 + 2(x + -3)

Reorder the terms:
6 + 3x = 21 + 2(-3 + x)
6 + 3x = 21 + (-3 * 2 + x * 2)
6 + 3x = 21 + (-6 + 2x)

Combine like terms: 21 + -6 = 15
6 + 3x = 15 + 2x

Solving
6 + 3x = 15 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
6 + 3x + -2x = 15 + 2x + -2x

Combine like terms: 3x + -2x = 1x
6 + 1x = 15 + 2x + -2x

Combine like terms: 2x + -2x = 0
6 + 1x = 15 + 0
6 + 1x = 15

Add '-6' to each side of the equation.
6 + -6 + 1x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 1x = 15 + -6
1x = 15 + -6

Combine like terms: 15 + -6 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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