8(R-6)-7(R-1)=2(R+5)

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Solution for 8(R-6)-7(R-1)=2(R+5) equation:


Simplifying
8(R + -6) + -7(R + -1) = 2(R + 5)

Reorder the terms:
8(-6 + R) + -7(R + -1) = 2(R + 5)
(-6 * 8 + R * 8) + -7(R + -1) = 2(R + 5)
(-48 + 8R) + -7(R + -1) = 2(R + 5)

Reorder the terms:
-48 + 8R + -7(-1 + R) = 2(R + 5)
-48 + 8R + (-1 * -7 + R * -7) = 2(R + 5)
-48 + 8R + (7 + -7R) = 2(R + 5)

Reorder the terms:
-48 + 7 + 8R + -7R = 2(R + 5)

Combine like terms: -48 + 7 = -41
-41 + 8R + -7R = 2(R + 5)

Combine like terms: 8R + -7R = 1R
-41 + 1R = 2(R + 5)

Reorder the terms:
-41 + 1R = 2(5 + R)
-41 + 1R = (5 * 2 + R * 2)
-41 + 1R = (10 + 2R)

Solving
-41 + 1R = 10 + 2R

Solving for variable 'R'.

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

Add '-2R' to each side of the equation.
-41 + 1R + -2R = 10 + 2R + -2R

Combine like terms: 1R + -2R = -1R
-41 + -1R = 10 + 2R + -2R

Combine like terms: 2R + -2R = 0
-41 + -1R = 10 + 0
-41 + -1R = 10

Add '41' to each side of the equation.
-41 + 41 + -1R = 10 + 41

Combine like terms: -41 + 41 = 0
0 + -1R = 10 + 41
-1R = 10 + 41

Combine like terms: 10 + 41 = 51
-1R = 51

Divide each side by '-1'.
R = -51

Simplifying
R = -51

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