7a+16-3a=20

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Solution for 7a+16-3a=20 equation:


Simplifying
7a + 16 + -3a = 20

Reorder the terms:
16 + 7a + -3a = 20

Combine like terms: 7a + -3a = 4a
16 + 4a = 20

Solving
16 + 4a = 20

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 = 20 + -16

Combine like terms: 16 + -16 = 0
0 + 4a = 20 + -16
4a = 20 + -16

Combine like terms: 20 + -16 = 4
4a = 4

Divide each side by '4'.
a = 1

Simplifying
a = 1

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