3+3(2x-8)-3(4x+5)-7=

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Solution for 3+3(2x-8)-3(4x+5)-7= equation:


Simplifying
3 + 3(2x + -8) + -3(4x + 5) + -7 = 0

Reorder the terms:
3 + 3(-8 + 2x) + -3(4x + 5) + -7 = 0
3 + (-8 * 3 + 2x * 3) + -3(4x + 5) + -7 = 0
3 + (-24 + 6x) + -3(4x + 5) + -7 = 0

Reorder the terms:
3 + -24 + 6x + -3(5 + 4x) + -7 = 0
3 + -24 + 6x + (5 * -3 + 4x * -3) + -7 = 0
3 + -24 + 6x + (-15 + -12x) + -7 = 0

Reorder the terms:
3 + -24 + -15 + -7 + 6x + -12x = 0

Combine like terms: 3 + -24 = -21
-21 + -15 + -7 + 6x + -12x = 0

Combine like terms: -21 + -15 = -36
-36 + -7 + 6x + -12x = 0

Combine like terms: -36 + -7 = -43
-43 + 6x + -12x = 0

Combine like terms: 6x + -12x = -6x
-43 + -6x = 0

Solving
-43 + -6x = 0

Solving for variable 'x'.

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

Add '43' to each side of the equation.
-43 + 43 + -6x = 0 + 43

Combine like terms: -43 + 43 = 0
0 + -6x = 0 + 43
-6x = 0 + 43

Combine like terms: 0 + 43 = 43
-6x = 43

Divide each side by '-6'.
x = -7.166666667

Simplifying
x = -7.166666667

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