-7+9=a+5(3)

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Solution for -7+9=a+5(3) equation:


Simplifying
-7 + 9 = a + 5(3)

Combine like terms: -7 + 9 = 2
2 = a + 5(3)

Multiply 5 * 3
2 = a + 15

Reorder the terms:
2 = 15 + a

Solving
2 = 15 + 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.
2 + -1a = 15 + a + -1a

Combine like terms: a + -1a = 0
2 + -1a = 15 + 0
2 + -1a = 15

Add '-2' to each side of the equation.
2 + -2 + -1a = 15 + -2

Combine like terms: 2 + -2 = 0
0 + -1a = 15 + -2
-1a = 15 + -2

Combine like terms: 15 + -2 = 13
-1a = 13

Divide each side by '-1'.
a = -13

Simplifying
a = -13

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