5(R-6)-8(R-1)=7(R+5)

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Solution for 5(R-6)-8(R-1)=7(R+5) equation:


Simplifying
5(R + -6) + -8(R + -1) = 7(R + 5)

Reorder the terms:
5(-6 + R) + -8(R + -1) = 7(R + 5)
(-6 * 5 + R * 5) + -8(R + -1) = 7(R + 5)
(-30 + 5R) + -8(R + -1) = 7(R + 5)

Reorder the terms:
-30 + 5R + -8(-1 + R) = 7(R + 5)
-30 + 5R + (-1 * -8 + R * -8) = 7(R + 5)
-30 + 5R + (8 + -8R) = 7(R + 5)

Reorder the terms:
-30 + 8 + 5R + -8R = 7(R + 5)

Combine like terms: -30 + 8 = -22
-22 + 5R + -8R = 7(R + 5)

Combine like terms: 5R + -8R = -3R
-22 + -3R = 7(R + 5)

Reorder the terms:
-22 + -3R = 7(5 + R)
-22 + -3R = (5 * 7 + R * 7)
-22 + -3R = (35 + 7R)

Solving
-22 + -3R = 35 + 7R

Solving for variable 'R'.

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

Add '-7R' to each side of the equation.
-22 + -3R + -7R = 35 + 7R + -7R

Combine like terms: -3R + -7R = -10R
-22 + -10R = 35 + 7R + -7R

Combine like terms: 7R + -7R = 0
-22 + -10R = 35 + 0
-22 + -10R = 35

Add '22' to each side of the equation.
-22 + 22 + -10R = 35 + 22

Combine like terms: -22 + 22 = 0
0 + -10R = 35 + 22
-10R = 35 + 22

Combine like terms: 35 + 22 = 57
-10R = 57

Divide each side by '-10'.
R = -5.7

Simplifying
R = -5.7

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