12(7a+-1)=11(8a+3)

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Solution for 12(7a+-1)=11(8a+3) equation:


Simplifying
12(7a + -1) = 11(8a + 3)

Reorder the terms:
12(-1 + 7a) = 11(8a + 3)
(-1 * 12 + 7a * 12) = 11(8a + 3)
(-12 + 84a) = 11(8a + 3)

Reorder the terms:
-12 + 84a = 11(3 + 8a)
-12 + 84a = (3 * 11 + 8a * 11)
-12 + 84a = (33 + 88a)

Solving
-12 + 84a = 33 + 88a

Solving for variable 'a'.

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

Add '-88a' to each side of the equation.
-12 + 84a + -88a = 33 + 88a + -88a

Combine like terms: 84a + -88a = -4a
-12 + -4a = 33 + 88a + -88a

Combine like terms: 88a + -88a = 0
-12 + -4a = 33 + 0
-12 + -4a = 33

Add '12' to each side of the equation.
-12 + 12 + -4a = 33 + 12

Combine like terms: -12 + 12 = 0
0 + -4a = 33 + 12
-4a = 33 + 12

Combine like terms: 33 + 12 = 45
-4a = 45

Divide each side by '-4'.
a = -11.25

Simplifying
a = -11.25

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