3(2x+7)=13+2(4x+2)

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Solution for 3(2x+7)=13+2(4x+2) equation:


Simplifying
3(2x + 7) = 13 + 2(4x + 2)

Reorder the terms:
3(7 + 2x) = 13 + 2(4x + 2)
(7 * 3 + 2x * 3) = 13 + 2(4x + 2)
(21 + 6x) = 13 + 2(4x + 2)

Reorder the terms:
21 + 6x = 13 + 2(2 + 4x)
21 + 6x = 13 + (2 * 2 + 4x * 2)
21 + 6x = 13 + (4 + 8x)

Combine like terms: 13 + 4 = 17
21 + 6x = 17 + 8x

Solving
21 + 6x = 17 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
21 + 6x + -8x = 17 + 8x + -8x

Combine like terms: 6x + -8x = -2x
21 + -2x = 17 + 8x + -8x

Combine like terms: 8x + -8x = 0
21 + -2x = 17 + 0
21 + -2x = 17

Add '-21' to each side of the equation.
21 + -21 + -2x = 17 + -21

Combine like terms: 21 + -21 = 0
0 + -2x = 17 + -21
-2x = 17 + -21

Combine like terms: 17 + -21 = -4
-2x = -4

Divide each side by '-2'.
x = 2

Simplifying
x = 2

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