15a-90=50-60a

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Solution for 15a-90=50-60a equation:


Simplifying
15a + -90 = 50 + -60a

Reorder the terms:
-90 + 15a = 50 + -60a

Solving
-90 + 15a = 50 + -60a

Solving for variable 'a'.

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

Add '60a' to each side of the equation.
-90 + 15a + 60a = 50 + -60a + 60a

Combine like terms: 15a + 60a = 75a
-90 + 75a = 50 + -60a + 60a

Combine like terms: -60a + 60a = 0
-90 + 75a = 50 + 0
-90 + 75a = 50

Add '90' to each side of the equation.
-90 + 90 + 75a = 50 + 90

Combine like terms: -90 + 90 = 0
0 + 75a = 50 + 90
75a = 50 + 90

Combine like terms: 50 + 90 = 140
75a = 140

Divide each side by '75'.
a = 1.866666667

Simplifying
a = 1.866666667

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