7a+16-3a=-2

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Solution for 7a+16-3a=-2 equation:


Simplifying
7a + 16 + -3a = -2

Reorder the terms:
16 + 7a + -3a = -2

Combine like terms: 7a + -3a = 4a
16 + 4a = -2

Solving
16 + 4a = -2

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + 4a = -2 + -16

Combine like terms: 16 + -16 = 0
0 + 4a = -2 + -16
4a = -2 + -16

Combine like terms: -2 + -16 = -18
4a = -18

Divide each side by '4'.
a = -4.5

Simplifying
a = -4.5

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