-4x+7x-14=3(x-3)-21

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Solution for -4x+7x-14=3(x-3)-21 equation: 


Simplifying
-4x + 7x + -14 = 3(x + -3) + -21

Reorder the terms:
-14 + -4x + 7x = 3(x + -3) + -21

Combine like terms: -4x + 7x = 3x
-14 + 3x = 3(x + -3) + -21

Reorder the terms:
-14 + 3x = 3(-3 + x) + -21
-14 + 3x = (-3 * 3 + x * 3) + -21
-14 + 3x = (-9 + 3x) + -21

Reorder the terms:
-14 + 3x = -9 + -21 + 3x

Combine like terms: -9 + -21 = -30
-14 + 3x = -30 + 3x

Add '-3x' to each side of the equation.
-14 + 3x + -3x = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
-14 + 0 = -30 + 3x + -3x
-14 = -30 + 3x + -3x

Combine like terms: 3x + -3x = 0
-14 = -30 + 0
-14 = -30

Solving
-14 = -30

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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