-40-2x=7(-3x-3)

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Solution for -40-2x=7(-3x-3) equation:


Simplifying
-40 + -2x = 7(-3x + -3)

Reorder the terms:
-40 + -2x = 7(-3 + -3x)
-40 + -2x = (-3 * 7 + -3x * 7)
-40 + -2x = (-21 + -21x)

Solving
-40 + -2x = -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.
-40 + -2x + 21x = -21 + -21x + 21x

Combine like terms: -2x + 21x = 19x
-40 + 19x = -21 + -21x + 21x

Combine like terms: -21x + 21x = 0
-40 + 19x = -21 + 0
-40 + 19x = -21

Add '40' to each side of the equation.
-40 + 40 + 19x = -21 + 40

Combine like terms: -40 + 40 = 0
0 + 19x = -21 + 40
19x = -21 + 40

Combine like terms: -21 + 40 = 19
19x = 19

Divide each side by '19'.
x = 1

Simplifying
x = 1

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