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

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


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

Reorder the terms:
-3(5 + 2x) = x + -7x + -15
(5 * -3 + 2x * -3) = x + -7x + -15
(-15 + -6x) = x + -7x + -15

Reorder the terms:
-15 + -6x = -15 + x + -7x

Combine like terms: x + -7x = -6x
-15 + -6x = -15 + -6x

Add '15' to each side of the equation.
-15 + 15 + -6x = -15 + 15 + -6x

Combine like terms: -15 + 15 = 0
0 + -6x = -15 + 15 + -6x
-6x = -15 + 15 + -6x

Combine like terms: -15 + 15 = 0
-6x = 0 + -6x
-6x = -6x

Add '6x' to each side of the equation.
-6x + 6x = -6x + 6x

Combine like terms: -6x + 6x = 0
0 = -6x + 6x

Combine like terms: -6x + 6x = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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