-3=-6(-3-3x)-3(-7-8x)

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Solution for -3=-6(-3-3x)-3(-7-8x) equation:


Simplifying
-3 = -6(-3 + -3x) + -3(-7 + -8x)
-3 = (-3 * -6 + -3x * -6) + -3(-7 + -8x)
-3 = (18 + 18x) + -3(-7 + -8x)
-3 = 18 + 18x + (-7 * -3 + -8x * -3)
-3 = 18 + 18x + (21 + 24x)

Reorder the terms:
-3 = 18 + 21 + 18x + 24x

Combine like terms: 18 + 21 = 39
-3 = 39 + 18x + 24x

Combine like terms: 18x + 24x = 42x
-3 = 39 + 42x

Solving
-3 = 39 + 42x

Solving for variable 'x'.

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

Add '-42x' to each side of the equation.
-3 + -42x = 39 + 42x + -42x

Combine like terms: 42x + -42x = 0
-3 + -42x = 39 + 0
-3 + -42x = 39

Add '3' to each side of the equation.
-3 + 3 + -42x = 39 + 3

Combine like terms: -3 + 3 = 0
0 + -42x = 39 + 3
-42x = 39 + 3

Combine like terms: 39 + 3 = 42
-42x = 42

Divide each side by '-42'.
x = -1

Simplifying
x = -1

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