-2+7+5(-4+7a)=

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Solution for -2+7+5(-4+7a)= equation:


Simplifying
-2 + 7 + 5(-4 + 7a) = 0
-2 + 7 + (-4 * 5 + 7a * 5) = 0
-2 + 7 + (-20 + 35a) = 0

Combine like terms: -2 + 7 = 5
5 + -20 + 35a = 0

Combine like terms: 5 + -20 = -15
-15 + 35a = 0

Solving
-15 + 35a = 0

Solving for variable 'a'.

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

Add '15' to each side of the equation.
-15 + 15 + 35a = 0 + 15

Combine like terms: -15 + 15 = 0
0 + 35a = 0 + 15
35a = 0 + 15

Combine like terms: 0 + 15 = 15
35a = 15

Divide each side by '35'.
a = 0.4285714286

Simplifying
a = 0.4285714286

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