3(4x+7)=3x

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


Simplifying
3(4x + 7) = 3x

Reorder the terms:
3(7 + 4x) = 3x
(7 * 3 + 4x * 3) = 3x
(21 + 12x) = 3x

Solving
21 + 12x = 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + 12x + -3x = 3x + -3x

Combine like terms: 12x + -3x = 9x
21 + 9x = 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 9x = 0

Add '-21' to each side of the equation.
21 + -21 + 9x = 0 + -21

Combine like terms: 21 + -21 = 0
0 + 9x = 0 + -21
9x = 0 + -21

Combine like terms: 0 + -21 = -21
9x = -21

Divide each side by '9'.
x = -2.333333333

Simplifying
x = -2.333333333

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