31a-2-4a+45=4a+45

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Solution for 31a-2-4a+45=4a+45 equation:


Simplifying
31a + -2 + -4a + 45 = 4a + 45

Reorder the terms:
-2 + 45 + 31a + -4a = 4a + 45

Combine like terms: -2 + 45 = 43
43 + 31a + -4a = 4a + 45

Combine like terms: 31a + -4a = 27a
43 + 27a = 4a + 45

Reorder the terms:
43 + 27a = 45 + 4a

Solving
43 + 27a = 45 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
43 + 27a + -4a = 45 + 4a + -4a

Combine like terms: 27a + -4a = 23a
43 + 23a = 45 + 4a + -4a

Combine like terms: 4a + -4a = 0
43 + 23a = 45 + 0
43 + 23a = 45

Add '-43' to each side of the equation.
43 + -43 + 23a = 45 + -43

Combine like terms: 43 + -43 = 0
0 + 23a = 45 + -43
23a = 45 + -43

Combine like terms: 45 + -43 = 2
23a = 2

Divide each side by '23'.
a = 0.08695652174

Simplifying
a = 0.08695652174

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