6(5-r)+4(-1-r)=6

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Solution for 6(5-r)+4(-1-r)=6 equation:


Simplifying
6(5 + -1r) + 4(-1 + -1r) = 6
(5 * 6 + -1r * 6) + 4(-1 + -1r) = 6
(30 + -6r) + 4(-1 + -1r) = 6
30 + -6r + (-1 * 4 + -1r * 4) = 6
30 + -6r + (-4 + -4r) = 6

Reorder the terms:
30 + -4 + -6r + -4r = 6

Combine like terms: 30 + -4 = 26
26 + -6r + -4r = 6

Combine like terms: -6r + -4r = -10r
26 + -10r = 6

Solving
26 + -10r = 6

Solving for variable 'r'.

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

Add '-26' to each side of the equation.
26 + -26 + -10r = 6 + -26

Combine like terms: 26 + -26 = 0
0 + -10r = 6 + -26
-10r = 6 + -26

Combine like terms: 6 + -26 = -20
-10r = -20

Divide each side by '-10'.
r = 2

Simplifying
r = 2

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