-r*2=-2r*2+2r+8

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Solution for -r*2=-2r*2+2r+8 equation:


Simplifying
-1r * 2 = -2r * 2 + 2r + 8

Reorder the terms for easier multiplication:
-1 * 2r = -2r * 2 + 2r + 8

Multiply -1 * 2
-2r = -2r * 2 + 2r + 8

Reorder the terms for easier multiplication:
-2r = -2 * 2r + 2r + 8

Multiply -2 * 2
-2r = -4r + 2r + 8

Reorder the terms:
-2r = 8 + -4r + 2r

Combine like terms: -4r + 2r = -2r
-2r = 8 + -2r

Add '2r' to each side of the equation.
-2r + 2r = 8 + -2r + 2r

Combine like terms: -2r + 2r = 0
0 = 8 + -2r + 2r

Combine like terms: -2r + 2r = 0
0 = 8 + 0
0 = 8

Solving
0 = 8

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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