(2a+3)90=a

Solution for (2a+3)90=a equation:

Simplifying
(2a + 3) * 90 = a

Reorder the terms:
(3 + 2a) * 90 = a

Reorder the terms for easier multiplication:
90(3 + 2a) = a
(3 * 90 + 2a * 90) = a
(270 + 180a) = a

Solving
270 + 180a = a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
270 + 180a + -1a = a + -1a

Combine like terms: 180a + -1a = 179a
270 + 179a = a + -1a

Combine like terms: a + -1a = 0
270 + 179a = 0

Add '-270' to each side of the equation.
270 + -270 + 179a = 0 + -270

Combine like terms: 270 + -270 = 0
0 + 179a = 0 + -270
179a = 0 + -270

Combine like terms: 0 + -270 = -270
179a = -270

Divide each side by '179'.
a = -1.508379888

Simplifying
a = -1.508379888