-6(3r+3)-4(4r+3)=-30

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Solution for -6(3r+3)-4(4r+3)=-30 equation: 


Simplifying
-6(3r + 3) + -4(4r + 3) = -30

Reorder the terms:
-6(3 + 3r) + -4(4r + 3) = -30
(3 * -6 + 3r * -6) + -4(4r + 3) = -30
(-18 + -18r) + -4(4r + 3) = -30

Reorder the terms:
-18 + -18r + -4(3 + 4r) = -30
-18 + -18r + (3 * -4 + 4r * -4) = -30
-18 + -18r + (-12 + -16r) = -30

Reorder the terms:
-18 + -12 + -18r + -16r = -30

Combine like terms: -18 + -12 = -30
-30 + -18r + -16r = -30

Combine like terms: -18r + -16r = -34r
-30 + -34r = -30

Add '30' to each side of the equation.
-30 + 30 + -34r = -30 + 30

Combine like terms: -30 + 30 = 0
0 + -34r = -30 + 30
-34r = -30 + 30

Combine like terms: -30 + 30 = 0
-34r = 0

Solving
-34r = 0

Solving for variable 'r'.

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

Divide each side by '-34'.
r = 0

Simplifying
r = 0

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