5(1-7a)=-5-4a

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Solution for 5(1-7a)=-5-4a equation:


Simplifying
5(1 + -7a) = -5 + -4a
(1 * 5 + -7a * 5) = -5 + -4a
(5 + -35a) = -5 + -4a

Solving
5 + -35a = -5 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
5 + -35a + 4a = -5 + -4a + 4a

Combine like terms: -35a + 4a = -31a
5 + -31a = -5 + -4a + 4a

Combine like terms: -4a + 4a = 0
5 + -31a = -5 + 0
5 + -31a = -5

Add '-5' to each side of the equation.
5 + -5 + -31a = -5 + -5

Combine like terms: 5 + -5 = 0
0 + -31a = -5 + -5
-31a = -5 + -5

Combine like terms: -5 + -5 = -10
-31a = -10

Divide each side by '-31'.
a = 0.3225806452

Simplifying
a = 0.3225806452

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