4(r+6)-2(5r-3)=

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Solution for 4(r+6)-2(5r-3)= equation:


Simplifying
4(r + 6) + -2(5r + -3) = 0

Reorder the terms:
4(6 + r) + -2(5r + -3) = 0
(6 * 4 + r * 4) + -2(5r + -3) = 0
(24 + 4r) + -2(5r + -3) = 0

Reorder the terms:
24 + 4r + -2(-3 + 5r) = 0
24 + 4r + (-3 * -2 + 5r * -2) = 0
24 + 4r + (6 + -10r) = 0

Reorder the terms:
24 + 6 + 4r + -10r = 0

Combine like terms: 24 + 6 = 30
30 + 4r + -10r = 0

Combine like terms: 4r + -10r = -6r
30 + -6r = 0

Solving
30 + -6r = 0

Solving for variable 'r'.

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

Add '-30' to each side of the equation.
30 + -30 + -6r = 0 + -30

Combine like terms: 30 + -30 = 0
0 + -6r = 0 + -30
-6r = 0 + -30

Combine like terms: 0 + -30 = -30
-6r = -30

Divide each side by '-6'.
r = 5

Simplifying
r = 5

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