-3(7x+4)=16+9x

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Solution for -3(7x+4)=16+9x equation:


Simplifying
-3(7x + 4) = 16 + 9x

Reorder the terms:
-3(4 + 7x) = 16 + 9x
(4 * -3 + 7x * -3) = 16 + 9x
(-12 + -21x) = 16 + 9x

Solving
-12 + -21x = 16 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-12 + -21x + -9x = 16 + 9x + -9x

Combine like terms: -21x + -9x = -30x
-12 + -30x = 16 + 9x + -9x

Combine like terms: 9x + -9x = 0
-12 + -30x = 16 + 0
-12 + -30x = 16

Add '12' to each side of the equation.
-12 + 12 + -30x = 16 + 12

Combine like terms: -12 + 12 = 0
0 + -30x = 16 + 12
-30x = 16 + 12

Combine like terms: 16 + 12 = 28
-30x = 28

Divide each side by '-30'.
x = -0.9333333333

Simplifying
x = -0.9333333333

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