7(3-7x)=6(3x+12)

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Solution for 7(3-7x)=6(3x+12) equation:


Simplifying
7(3 + -7x) = 6(3x + 12)
(3 * 7 + -7x * 7) = 6(3x + 12)
(21 + -49x) = 6(3x + 12)

Reorder the terms:
21 + -49x = 6(12 + 3x)
21 + -49x = (12 * 6 + 3x * 6)
21 + -49x = (72 + 18x)

Solving
21 + -49x = 72 + 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.
21 + -49x + -18x = 72 + 18x + -18x

Combine like terms: -49x + -18x = -67x
21 + -67x = 72 + 18x + -18x

Combine like terms: 18x + -18x = 0
21 + -67x = 72 + 0
21 + -67x = 72

Add '-21' to each side of the equation.
21 + -21 + -67x = 72 + -21

Combine like terms: 21 + -21 = 0
0 + -67x = 72 + -21
-67x = 72 + -21

Combine like terms: 72 + -21 = 51
-67x = 51

Divide each side by '-67'.
x = -0.7611940299

Simplifying
x = -0.7611940299

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