-2(-4r-1+7a)=

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Solution for -2(-4r-1+7a)= equation:


Simplifying
-2(-4r + -1 + 7a) = 0

Reorder the terms:
-2(-1 + 7a + -4r) = 0
(-1 * -2 + 7a * -2 + -4r * -2) = 0
(2 + -14a + 8r) = 0

Solving
2 + -14a + 8r = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -14a + -2 + 8r = 0 + -2

Reorder the terms:
2 + -2 + -14a + 8r = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -14a + 8r = 0 + -2
-14a + 8r = 0 + -2

Combine like terms: 0 + -2 = -2
-14a + 8r = -2

Add '-8r' to each side of the equation.
-14a + 8r + -8r = -2 + -8r

Combine like terms: 8r + -8r = 0
-14a + 0 = -2 + -8r
-14a = -2 + -8r

Divide each side by '-14'.
a = 0.1428571429 + 0.5714285714r

Simplifying
a = 0.1428571429 + 0.5714285714r

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