-7[x+3]=-2[x+3]-5x

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Solution for -7[x+3]=-2[x+3]-5x equation: 


Simplifying
-7[x + 3] = -2[x + 3] + -5x

Reorder the terms:
-7[3 + x] = -2[x + 3] + -5x
[3 * -7 + x * -7] = -2[x + 3] + -5x
[-21 + -7x] = -2[x + 3] + -5x

Reorder the terms:
-21 + -7x = -2[3 + x] + -5x
-21 + -7x = [3 * -2 + x * -2] + -5x
-21 + -7x = [-6 + -2x] + -5x

Combine like terms: -2x + -5x = -7x
-21 + -7x = -6 + -7x

Add '7x' to each side of the equation.
-21 + -7x + 7x = -6 + -7x + 7x

Combine like terms: -7x + 7x = 0
-21 + 0 = -6 + -7x + 7x
-21 = -6 + -7x + 7x

Combine like terms: -7x + 7x = 0
-21 = -6 + 0
-21 = -6

Solving
-21 = -6

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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