35-7a=28-4a

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Solution for 35-7a=28-4a equation:


Simplifying
35 + -7a = 28 + -4a

Solving
35 + -7a = 28 + -4a

Solving for variable 'a'.

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

Add '4a' to each side of the equation.
35 + -7a + 4a = 28 + -4a + 4a

Combine like terms: -7a + 4a = -3a
35 + -3a = 28 + -4a + 4a

Combine like terms: -4a + 4a = 0
35 + -3a = 28 + 0
35 + -3a = 28

Add '-35' to each side of the equation.
35 + -35 + -3a = 28 + -35

Combine like terms: 35 + -35 = 0
0 + -3a = 28 + -35
-3a = 28 + -35

Combine like terms: 28 + -35 = -7
-3a = -7

Divide each side by '-3'.
a = 2.333333333

Simplifying
a = 2.333333333

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