3(3x-9)-4(x+2)=

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Solution for 3(3x-9)-4(x+2)= equation:


Simplifying
3(3x + -9) + -4(x + 2) = 0

Reorder the terms:
3(-9 + 3x) + -4(x + 2) = 0
(-9 * 3 + 3x * 3) + -4(x + 2) = 0
(-27 + 9x) + -4(x + 2) = 0

Reorder the terms:
-27 + 9x + -4(2 + x) = 0
-27 + 9x + (2 * -4 + x * -4) = 0
-27 + 9x + (-8 + -4x) = 0

Reorder the terms:
-27 + -8 + 9x + -4x = 0

Combine like terms: -27 + -8 = -35
-35 + 9x + -4x = 0

Combine like terms: 9x + -4x = 5x
-35 + 5x = 0

Solving
-35 + 5x = 0

Solving for variable 'x'.

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

Add '35' to each side of the equation.
-35 + 35 + 5x = 0 + 35

Combine like terms: -35 + 35 = 0
0 + 5x = 0 + 35
5x = 0 + 35

Combine like terms: 0 + 35 = 35
5x = 35

Divide each side by '5'.
x = 7

Simplifying
x = 7

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