84a+189=112a+324

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Solution for 84a+189=112a+324 equation:


Simplifying
84a + 189 = 112a + 324

Reorder the terms:
189 + 84a = 112a + 324

Reorder the terms:
189 + 84a = 324 + 112a

Solving
189 + 84a = 324 + 112a

Solving for variable 'a'.

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

Add '-112a' to each side of the equation.
189 + 84a + -112a = 324 + 112a + -112a

Combine like terms: 84a + -112a = -28a
189 + -28a = 324 + 112a + -112a

Combine like terms: 112a + -112a = 0
189 + -28a = 324 + 0
189 + -28a = 324

Add '-189' to each side of the equation.
189 + -189 + -28a = 324 + -189

Combine like terms: 189 + -189 = 0
0 + -28a = 324 + -189
-28a = 324 + -189

Combine like terms: 324 + -189 = 135
-28a = 135

Divide each side by '-28'.
a = -4.821428571

Simplifying
a = -4.821428571

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