Triangle-3+45=180

Solution for Triangle-3+45=180 equation:

Simplifying
Triangle + -3 + 45 = 180

Reorder the terms:
-3 + 45 + aegilnrT = 180

Combine like terms: -3 + 45 = 42
42 + aegilnrT = 180

Solving
42 + aegilnrT = 180

Solving for variable 'a'.

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

Add '-42' to each side of the equation.
42 + -42 + aegilnrT = 180 + -42

Combine like terms: 42 + -42 = 0
0 + aegilnrT = 180 + -42
aegilnrT = 180 + -42

Combine like terms: 180 + -42 = 138
aegilnrT = 138

Divide each side by 'egilnrT'.
a = 138e-1g-1i-1l-1n-1r-1T-1

Simplifying
a = 138e-1g-1i-1l-1n-1r-1T-1