9-3(3x+4)=5-7x

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Solution for 9-3(3x+4)=5-7x equation:


Simplifying
9 + -3(3x + 4) = 5 + -7x

Reorder the terms:
9 + -3(4 + 3x) = 5 + -7x
9 + (4 * -3 + 3x * -3) = 5 + -7x
9 + (-12 + -9x) = 5 + -7x

Combine like terms: 9 + -12 = -3
-3 + -9x = 5 + -7x

Solving
-3 + -9x = 5 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-3 + -9x + 7x = 5 + -7x + 7x

Combine like terms: -9x + 7x = -2x
-3 + -2x = 5 + -7x + 7x

Combine like terms: -7x + 7x = 0
-3 + -2x = 5 + 0
-3 + -2x = 5

Add '3' to each side of the equation.
-3 + 3 + -2x = 5 + 3

Combine like terms: -3 + 3 = 0
0 + -2x = 5 + 3
-2x = 5 + 3

Combine like terms: 5 + 3 = 8
-2x = 8

Divide each side by '-2'.
x = -4

Simplifying
x = -4

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