12-7a=-5(6-7a)

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Solution for 12-7a=-5(6-7a) equation:


Simplifying
12 + -7a = -5(6 + -7a)
12 + -7a = (6 * -5 + -7a * -5)
12 + -7a = (-30 + 35a)

Solving
12 + -7a = -30 + 35a

Solving for variable 'a'.

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

Add '-35a' to each side of the equation.
12 + -7a + -35a = -30 + 35a + -35a

Combine like terms: -7a + -35a = -42a
12 + -42a = -30 + 35a + -35a

Combine like terms: 35a + -35a = 0
12 + -42a = -30 + 0
12 + -42a = -30

Add '-12' to each side of the equation.
12 + -12 + -42a = -30 + -12

Combine like terms: 12 + -12 = 0
0 + -42a = -30 + -12
-42a = -30 + -12

Combine like terms: -30 + -12 = -42
-42a = -42

Divide each side by '-42'.
a = 1

Simplifying
a = 1

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