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

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


Simplifying
-4(5 + 5x) = 7(-3x + -3)
(5 * -4 + 5x * -4) = 7(-3x + -3)
(-20 + -20x) = 7(-3x + -3)

Reorder the terms:
-20 + -20x = 7(-3 + -3x)
-20 + -20x = (-3 * 7 + -3x * 7)
-20 + -20x = (-21 + -21x)

Solving
-20 + -20x = -21 + -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.
-20 + -20x + 21x = -21 + -21x + 21x

Combine like terms: -20x + 21x = 1x
-20 + 1x = -21 + -21x + 21x

Combine like terms: -21x + 21x = 0
-20 + 1x = -21 + 0
-20 + 1x = -21

Add '20' to each side of the equation.
-20 + 20 + 1x = -21 + 20

Combine like terms: -20 + 20 = 0
0 + 1x = -21 + 20
1x = -21 + 20

Combine like terms: -21 + 20 = -1
1x = -1

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

Simplifying
x = -1

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