72+3x=3(2x+7)

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Solution for 72+3x=3(2x+7) equation:


Simplifying
72 + 3x = 3(2x + 7)

Reorder the terms:
72 + 3x = 3(7 + 2x)
72 + 3x = (7 * 3 + 2x * 3)
72 + 3x = (21 + 6x)

Solving
72 + 3x = 21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
72 + 3x + -6x = 21 + 6x + -6x

Combine like terms: 3x + -6x = -3x
72 + -3x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
72 + -3x = 21 + 0
72 + -3x = 21

Add '-72' to each side of the equation.
72 + -72 + -3x = 21 + -72

Combine like terms: 72 + -72 = 0
0 + -3x = 21 + -72
-3x = 21 + -72

Combine like terms: 21 + -72 = -51
-3x = -51

Divide each side by '-3'.
x = 17

Simplifying
x = 17

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