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

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


Simplifying
7(3x + -3) + -5(3x + 4) = 0

Reorder the terms:
7(-3 + 3x) + -5(3x + 4) = 0
(-3 * 7 + 3x * 7) + -5(3x + 4) = 0
(-21 + 21x) + -5(3x + 4) = 0

Reorder the terms:
-21 + 21x + -5(4 + 3x) = 0
-21 + 21x + (4 * -5 + 3x * -5) = 0
-21 + 21x + (-20 + -15x) = 0

Reorder the terms:
-21 + -20 + 21x + -15x = 0

Combine like terms: -21 + -20 = -41
-41 + 21x + -15x = 0

Combine like terms: 21x + -15x = 6x
-41 + 6x = 0

Solving
-41 + 6x = 0

Solving for variable 'x'.

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

Add '41' to each side of the equation.
-41 + 41 + 6x = 0 + 41

Combine like terms: -41 + 41 = 0
0 + 6x = 0 + 41
6x = 0 + 41

Combine like terms: 0 + 41 = 41
6x = 41

Divide each side by '6'.
x = 6.833333333

Simplifying
x = 6.833333333

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