-56a+90+58a=42

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Solution for -56a+90+58a=42 equation:


Simplifying
-56a + 90 + 58a = 42

Reorder the terms:
90 + -56a + 58a = 42

Combine like terms: -56a + 58a = 2a
90 + 2a = 42

Solving
90 + 2a = 42

Solving for variable 'a'.

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

Add '-90' to each side of the equation.
90 + -90 + 2a = 42 + -90

Combine like terms: 90 + -90 = 0
0 + 2a = 42 + -90
2a = 42 + -90

Combine like terms: 42 + -90 = -48
2a = -48

Divide each side by '2'.
a = -24

Simplifying
a = -24

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