2r*2-3=-3-2(2r-r*2)

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Solution for 2r*2-3=-3-2(2r-r*2) equation: 


Simplifying
2r * 2 + -3 = -3 + -2(2r + -1r * 2)

Reorder the terms for easier multiplication:
2 * 2r + -3 = -3 + -2(2r + -1r * 2)

Multiply 2 * 2
4r + -3 = -3 + -2(2r + -1r * 2)

Reorder the terms:
-3 + 4r = -3 + -2(2r + -1r * 2)

Reorder the terms for easier multiplication:
-3 + 4r = -3 + -2(2r + -1 * 2r)

Multiply -1 * 2
-3 + 4r = -3 + -2(2r + -2r)

Combine like terms: 2r + -2r = 0
-3 + 4r = -3 + -2(0)

Multiply -2 * 0
-3 + 4r = -3 + 0

Anything times zero is zero.
-3 + 4r = -3 + 0

Combine like terms: -3 + 0 = -3
-3 + 4r = -3

Add '3' to each side of the equation.
-3 + 3 + 4r = -3 + 3

Combine like terms: -3 + 3 = 0
0 + 4r = -3 + 3
4r = -3 + 3

Combine like terms: -3 + 3 = 0
4r = 0

Solving
4r = 0

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Divide each side by '4'.
r = 0

Simplifying
r = 0

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