-7x-15(x+2)=-7(3x+5)

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Solution for -7x-15(x+2)=-7(3x+5) equation:


Simplifying
-7x + -15(x + 2) = -7(3x + 5)

Reorder the terms:
-7x + -15(2 + x) = -7(3x + 5)
-7x + (2 * -15 + x * -15) = -7(3x + 5)
-7x + (-30 + -15x) = -7(3x + 5)

Reorder the terms:
-30 + -7x + -15x = -7(3x + 5)

Combine like terms: -7x + -15x = -22x
-30 + -22x = -7(3x + 5)

Reorder the terms:
-30 + -22x = -7(5 + 3x)
-30 + -22x = (5 * -7 + 3x * -7)
-30 + -22x = (-35 + -21x)

Solving
-30 + -22x = -35 + -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.
-30 + -22x + 21x = -35 + -21x + 21x

Combine like terms: -22x + 21x = -1x
-30 + -1x = -35 + -21x + 21x

Combine like terms: -21x + 21x = 0
-30 + -1x = -35 + 0
-30 + -1x = -35

Add '30' to each side of the equation.
-30 + 30 + -1x = -35 + 30

Combine like terms: -30 + 30 = 0
0 + -1x = -35 + 30
-1x = -35 + 30

Combine like terms: -35 + 30 = -5
-1x = -5

Divide each side by '-1'.
x = 5

Simplifying
x = 5

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