-5x+8x-7=3(x-4)-3

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Solution for -5x+8x-7=3(x-4)-3 equation:


Simplifying
-5x + 8x + -7 = 3(x + -4) + -3

Reorder the terms:
-7 + -5x + 8x = 3(x + -4) + -3

Combine like terms: -5x + 8x = 3x
-7 + 3x = 3(x + -4) + -3

Reorder the terms:
-7 + 3x = 3(-4 + x) + -3
-7 + 3x = (-4 * 3 + x * 3) + -3
-7 + 3x = (-12 + 3x) + -3

Reorder the terms:
-7 + 3x = -12 + -3 + 3x

Combine like terms: -12 + -3 = -15
-7 + 3x = -15 + 3x

Add '-3x' to each side of the equation.
-7 + 3x + -3x = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 0 = -15 + 3x + -3x
-7 = -15 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 = -15 + 0
-7 = -15

Solving
-7 = -15

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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