-(4r+5)-2(3-8r)=-26

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Solution for -(4r+5)-2(3-8r)=-26 equation:


Simplifying
-1(4r + 5) + -2(3 + -8r) = -26

Reorder the terms:
-1(5 + 4r) + -2(3 + -8r) = -26
(5 * -1 + 4r * -1) + -2(3 + -8r) = -26
(-5 + -4r) + -2(3 + -8r) = -26
-5 + -4r + (3 * -2 + -8r * -2) = -26
-5 + -4r + (-6 + 16r) = -26

Reorder the terms:
-5 + -6 + -4r + 16r = -26

Combine like terms: -5 + -6 = -11
-11 + -4r + 16r = -26

Combine like terms: -4r + 16r = 12r
-11 + 12r = -26

Solving
-11 + 12r = -26

Solving for variable 'r'.

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

Add '11' to each side of the equation.
-11 + 11 + 12r = -26 + 11

Combine like terms: -11 + 11 = 0
0 + 12r = -26 + 11
12r = -26 + 11

Combine like terms: -26 + 11 = -15
12r = -15

Divide each side by '12'.
r = -1.25

Simplifying
r = -1.25

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