2-8(-1+8r)=266

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Solution for 2-8(-1+8r)=266 equation:


Simplifying
2 + -8(-1 + 8r) = 266
2 + (-1 * -8 + 8r * -8) = 266
2 + (8 + -64r) = 266

Combine like terms: 2 + 8 = 10
10 + -64r = 266

Solving
10 + -64r = 266

Solving for variable 'r'.

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

Add '-10' to each side of the equation.
10 + -10 + -64r = 266 + -10

Combine like terms: 10 + -10 = 0
0 + -64r = 266 + -10
-64r = 266 + -10

Combine like terms: 266 + -10 = 256
-64r = 256

Divide each side by '-64'.
r = -4

Simplifying
r = -4

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