4(3r+z)-3r=-10

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Solution for 4(3r+z)-3r=-10 equation:


Simplifying
4(3r + z) + -3r = -10
(3r * 4 + z * 4) + -3r = -10
(12r + 4z) + -3r = -10

Reorder the terms:
12r + -3r + 4z = -10

Combine like terms: 12r + -3r = 9r
9r + 4z = -10

Solving
9r + 4z = -10

Solving for variable 'r'.

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

Add '-4z' to each side of the equation.
9r + 4z + -4z = -10 + -4z

Combine like terms: 4z + -4z = 0
9r + 0 = -10 + -4z
9r = -10 + -4z

Divide each side by '9'.
r = -1.111111111 + -0.4444444444z

Simplifying
r = -1.111111111 + -0.4444444444z

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