8R-3-(7R+1)=-6+2R

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Solution for 8R-3-(7R+1)=-6+2R equation:


Simplifying
8R + -3 + -1(7R + 1) = -6 + 2R

Reorder the terms:
8R + -3 + -1(1 + 7R) = -6 + 2R
8R + -3 + (1 * -1 + 7R * -1) = -6 + 2R
8R + -3 + (-1 + -7R) = -6 + 2R

Reorder the terms:
-3 + -1 + 8R + -7R = -6 + 2R

Combine like terms: -3 + -1 = -4
-4 + 8R + -7R = -6 + 2R

Combine like terms: 8R + -7R = 1R
-4 + 1R = -6 + 2R

Solving
-4 + 1R = -6 + 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.
-4 + 1R + -2R = -6 + 2R + -2R

Combine like terms: 1R + -2R = -1R
-4 + -1R = -6 + 2R + -2R

Combine like terms: 2R + -2R = 0
-4 + -1R = -6 + 0
-4 + -1R = -6

Add '4' to each side of the equation.
-4 + 4 + -1R = -6 + 4

Combine like terms: -4 + 4 = 0
0 + -1R = -6 + 4
-1R = -6 + 4

Combine like terms: -6 + 4 = -2
-1R = -2

Divide each side by '-1'.
R = 2

Simplifying
R = 2

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