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

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


Simplifying
-7(-1 + 3a) = 5(3 + -5)
(-1 * -7 + 3a * -7) = 5(3 + -5)
(7 + -21a) = 5(3 + -5)

Combine like terms: 3 + -5 = -2
7 + -21a = 5(-2)

Multiply 5 * -2
7 + -21a = -10

Solving
7 + -21a = -10

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + -21a = -10 + -7

Combine like terms: 7 + -7 = 0
0 + -21a = -10 + -7
-21a = -10 + -7

Combine like terms: -10 + -7 = -17
-21a = -17

Divide each side by '-21'.
a = 0.8095238095

Simplifying
a = 0.8095238095

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