5a+7=4+-9

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Solution for 5a+7=4+-9 equation:


Simplifying
5a + 7 = 4 + -9

Reorder the terms:
7 + 5a = 4 + -9

Combine like terms: 4 + -9 = -5
7 + 5a = -5

Solving
7 + 5a = -5

Solving for variable 'a'.

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

Add '-7' to each side of the equation.
7 + -7 + 5a = -5 + -7

Combine like terms: 7 + -7 = 0
0 + 5a = -5 + -7
5a = -5 + -7

Combine like terms: -5 + -7 = -12
5a = -12

Divide each side by '5'.
a = -2.4

Simplifying
a = -2.4

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