8(x-2)+9=4x+4(-1+x)

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Solution for 8(x-2)+9=4x+4(-1+x) equation:


Simplifying
8(x + -2) + 9 = 4x + 4(-1 + x)

Reorder the terms:
8(-2 + x) + 9 = 4x + 4(-1 + x)
(-2 * 8 + x * 8) + 9 = 4x + 4(-1 + x)
(-16 + 8x) + 9 = 4x + 4(-1 + x)

Reorder the terms:
-16 + 9 + 8x = 4x + 4(-1 + x)

Combine like terms: -16 + 9 = -7
-7 + 8x = 4x + 4(-1 + x)
-7 + 8x = 4x + (-1 * 4 + x * 4)
-7 + 8x = 4x + (-4 + 4x)

Reorder the terms:
-7 + 8x = -4 + 4x + 4x

Combine like terms: 4x + 4x = 8x
-7 + 8x = -4 + 8x

Add '-8x' to each side of the equation.
-7 + 8x + -8x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-7 + 0 = -4 + 8x + -8x
-7 = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-7 = -4 + 0
-7 = -4

Solving
-7 = -4

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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