-3x+7x-9=4(x-5)-4

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Solution for -3x+7x-9=4(x-5)-4 equation:


Simplifying
-3x + 7x + -9 = 4(x + -5) + -4

Reorder the terms:
-9 + -3x + 7x = 4(x + -5) + -4

Combine like terms: -3x + 7x = 4x
-9 + 4x = 4(x + -5) + -4

Reorder the terms:
-9 + 4x = 4(-5 + x) + -4
-9 + 4x = (-5 * 4 + x * 4) + -4
-9 + 4x = (-20 + 4x) + -4

Reorder the terms:
-9 + 4x = -20 + -4 + 4x

Combine like terms: -20 + -4 = -24
-9 + 4x = -24 + 4x

Add '-4x' to each side of the equation.
-9 + 4x + -4x = -24 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 + 0 = -24 + 4x + -4x
-9 = -24 + 4x + -4x

Combine like terms: 4x + -4x = 0
-9 = -24 + 0
-9 = -24

Solving
-9 = -24

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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