3(r+1)-[2(3-r)-3(3-r)]=2(r+5)-4

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Solution for 3(r+1)-[2(3-r)-3(3-r)]=2(r+5)-4 equation: 


Simplifying
3(r + 1) + -1[2(3 + -1r) + -3(3 + -1r)] = 2(r + 5) + -4

Reorder the terms:
3(1 + r) + -1[2(3 + -1r) + -3(3 + -1r)] = 2(r + 5) + -4
(1 * 3 + r * 3) + -1[2(3 + -1r) + -3(3 + -1r)] = 2(r + 5) + -4
(3 + 3r) + -1[2(3 + -1r) + -3(3 + -1r)] = 2(r + 5) + -4
3 + 3r + -1[(3 * 2 + -1r * 2) + -3(3 + -1r)] = 2(r + 5) + -4
3 + 3r + -1[(6 + -2r) + -3(3 + -1r)] = 2(r + 5) + -4
3 + 3r + -1[6 + -2r + (3 * -3 + -1r * -3)] = 2(r + 5) + -4
3 + 3r + -1[6 + -2r + (-9 + 3r)] = 2(r + 5) + -4

Reorder the terms:
3 + 3r + -1[6 + -9 + -2r + 3r] = 2(r + 5) + -4

Combine like terms: 6 + -9 = -3
3 + 3r + -1[-3 + -2r + 3r] = 2(r + 5) + -4

Combine like terms: -2r + 3r = 1r
3 + 3r + -1[-3 + 1r] = 2(r + 5) + -4
3 + 3r + [-3 * -1 + 1r * -1] = 2(r + 5) + -4
3 + 3r + [3 + -1r] = 2(r + 5) + -4

Reorder the terms:
3 + 3 + 3r + -1r = 2(r + 5) + -4

Combine like terms: 3 + 3 = 6
6 + 3r + -1r = 2(r + 5) + -4

Combine like terms: 3r + -1r = 2r
6 + 2r = 2(r + 5) + -4

Reorder the terms:
6 + 2r = 2(5 + r) + -4
6 + 2r = (5 * 2 + r * 2) + -4
6 + 2r = (10 + 2r) + -4

Reorder the terms:
6 + 2r = 10 + -4 + 2r

Combine like terms: 10 + -4 = 6
6 + 2r = 6 + 2r

Add '-6' to each side of the equation.
6 + -6 + 2r = 6 + -6 + 2r

Combine like terms: 6 + -6 = 0
0 + 2r = 6 + -6 + 2r
2r = 6 + -6 + 2r

Combine like terms: 6 + -6 = 0
2r = 0 + 2r
2r = 2r

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

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

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

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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