7(-5x-3)=-7(-6x-8)

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Solution for 7(-5x-3)=-7(-6x-8) equation:


Simplifying
7(-5x + -3) = -7(-6x + -8)

Reorder the terms:
7(-3 + -5x) = -7(-6x + -8)
(-3 * 7 + -5x * 7) = -7(-6x + -8)
(-21 + -35x) = -7(-6x + -8)

Reorder the terms:
-21 + -35x = -7(-8 + -6x)
-21 + -35x = (-8 * -7 + -6x * -7)
-21 + -35x = (56 + 42x)

Solving
-21 + -35x = 56 + 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.
-21 + -35x + -42x = 56 + 42x + -42x

Combine like terms: -35x + -42x = -77x
-21 + -77x = 56 + 42x + -42x

Combine like terms: 42x + -42x = 0
-21 + -77x = 56 + 0
-21 + -77x = 56

Add '21' to each side of the equation.
-21 + 21 + -77x = 56 + 21

Combine like terms: -21 + 21 = 0
0 + -77x = 56 + 21
-77x = 56 + 21

Combine like terms: 56 + 21 = 77
-77x = 77

Divide each side by '-77'.
x = -1

Simplifying
x = -1

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