-15.36(11a-7)=-107.52(-2a-31)

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Solution for -15.36(11a-7)=-107.52(-2a-31) equation:


Simplifying
-15.36(11a + -7) = -107.52(-2a + -31)

Reorder the terms:
-15.36(-7 + 11a) = -107.52(-2a + -31)
(-7 * -15.36 + 11a * -15.36) = -107.52(-2a + -31)
(107.52 + -168.96a) = -107.52(-2a + -31)

Reorder the terms:
107.52 + -168.96a = -107.52(-31 + -2a)
107.52 + -168.96a = (-31 * -107.52 + -2a * -107.52)
107.52 + -168.96a = (3333.12 + 215.04a)

Solving
107.52 + -168.96a = 3333.12 + 215.04a

Solving for variable 'a'.

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

Add '-215.04a' to each side of the equation.
107.52 + -168.96a + -215.04a = 3333.12 + 215.04a + -215.04a

Combine like terms: -168.96a + -215.04a = -384a
107.52 + -384a = 3333.12 + 215.04a + -215.04a

Combine like terms: 215.04a + -215.04a = 0.00
107.52 + -384a = 3333.12 + 0.00
107.52 + -384a = 3333.12

Add '-107.52' to each side of the equation.
107.52 + -107.52 + -384a = 3333.12 + -107.52

Combine like terms: 107.52 + -107.52 = 0.00
0.00 + -384a = 3333.12 + -107.52
-384a = 3333.12 + -107.52

Combine like terms: 3333.12 + -107.52 = 3225.6
-384a = 3225.6

Divide each side by '-384'.
a = -8.4

Simplifying
a = -8.4

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