R-3=7-9-8

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Solution for R-3=7-9-8 equation:


Simplifying
R + -3 = 7 + -9 + -8

Reorder the terms:
-3 + R = 7 + -9 + -8

Combine like terms: 7 + -9 = -2
-3 + R = -2 + -8

Combine like terms: -2 + -8 = -10
-3 + R = -10

Solving
-3 + R = -10

Solving for variable 'R'.

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

Add '3' to each side of the equation.
-3 + 3 + R = -10 + 3

Combine like terms: -3 + 3 = 0
0 + R = -10 + 3
R = -10 + 3

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

Simplifying
R = -7

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