-7(-1+a)=5(3-5a)

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Solution for -7(-1+a)=5(3-5a) equation:


Simplifying
-7(-1 + a) = 5(3 + -5a)
(-1 * -7 + a * -7) = 5(3 + -5a)
(7 + -7a) = 5(3 + -5a)
7 + -7a = (3 * 5 + -5a * 5)
7 + -7a = (15 + -25a)

Solving
7 + -7a = 15 + -25a

Solving for variable 'a'.

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

Add '25a' to each side of the equation.
7 + -7a + 25a = 15 + -25a + 25a

Combine like terms: -7a + 25a = 18a
7 + 18a = 15 + -25a + 25a

Combine like terms: -25a + 25a = 0
7 + 18a = 15 + 0
7 + 18a = 15

Add '-7' to each side of the equation.
7 + -7 + 18a = 15 + -7

Combine like terms: 7 + -7 = 0
0 + 18a = 15 + -7
18a = 15 + -7

Combine like terms: 15 + -7 = 8
18a = 8

Divide each side by '18'.
a = 0.4444444444

Simplifying
a = 0.4444444444

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