-5x-18=3-3(7-7x)

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Solution for -5x-18=3-3(7-7x) equation:


Simplifying
-5x + -18 = 3 + -3(7 + -7x)

Reorder the terms:
-18 + -5x = 3 + -3(7 + -7x)
-18 + -5x = 3 + (7 * -3 + -7x * -3)
-18 + -5x = 3 + (-21 + 21x)

Combine like terms: 3 + -21 = -18
-18 + -5x = -18 + 21x

Add '18' to each side of the equation.
-18 + 18 + -5x = -18 + 18 + 21x

Combine like terms: -18 + 18 = 0
0 + -5x = -18 + 18 + 21x
-5x = -18 + 18 + 21x

Combine like terms: -18 + 18 = 0
-5x = 0 + 21x
-5x = 21x

Solving
-5x = 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
-5x + -21x = 21x + -21x

Combine like terms: -5x + -21x = -26x
-26x = 21x + -21x

Combine like terms: 21x + -21x = 0
-26x = 0

Divide each side by '-26'.
x = 0

Simplifying
x = 0

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