-7.358=-1.3(0.8R+7.9)

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Solution for -7.358=-1.3(0.8R+7.9) equation: 


Simplifying
-7.358 = -1.3(0.8R + 7.9)

Reorder the terms:
-7.358 = -1.3(7.9 + 0.8R)
-7.358 = (7.9 * -1.3 + 0.8R * -1.3)
-7.358 = (-10.27 + -1.04R)

Solving
-7.358 = -10.27 + -1.04R

Solving for variable 'R'.

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

Add '1.04R' to each side of the equation.
-7.358 + 1.04R = -10.27 + -1.04R + 1.04R

Combine like terms: -1.04R + 1.04R = 0.00
-7.358 + 1.04R = -10.27 + 0.00
-7.358 + 1.04R = -10.27

Add '7.358' to each side of the equation.
-7.358 + 7.358 + 1.04R = -10.27 + 7.358

Combine like terms: -7.358 + 7.358 = 0.000
0.000 + 1.04R = -10.27 + 7.358
1.04R = -10.27 + 7.358

Combine like terms: -10.27 + 7.358 = -2.912
1.04R = -2.912

Divide each side by '1.04'.
R = -2.8

Simplifying
R = -2.8

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