7(x-3)+6=3x+4(-4+x)

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Solution for 7(x-3)+6=3x+4(-4+x) equation:


Simplifying
7(x + -3) + 6 = 3x + 4(-4 + x)

Reorder the terms:
7(-3 + x) + 6 = 3x + 4(-4 + x)
(-3 * 7 + x * 7) + 6 = 3x + 4(-4 + x)
(-21 + 7x) + 6 = 3x + 4(-4 + x)

Reorder the terms:
-21 + 6 + 7x = 3x + 4(-4 + x)

Combine like terms: -21 + 6 = -15
-15 + 7x = 3x + 4(-4 + x)
-15 + 7x = 3x + (-4 * 4 + x * 4)
-15 + 7x = 3x + (-16 + 4x)

Reorder the terms:
-15 + 7x = -16 + 3x + 4x

Combine like terms: 3x + 4x = 7x
-15 + 7x = -16 + 7x

Add '-7x' to each side of the equation.
-15 + 7x + -7x = -16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 + 0 = -16 + 7x + -7x
-15 = -16 + 7x + -7x

Combine like terms: 7x + -7x = 0
-15 = -16 + 0
-15 = -16

Solving
-15 = -16

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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