50+3a=70+1a

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Solution for 50+3a=70+1a equation:


Simplifying
50 + 3a = 70 + 1a

Solving
50 + 3a = 70 + 1a

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.
50 + 3a + -1a = 70 + 1a + -1a

Combine like terms: 3a + -1a = 2a
50 + 2a = 70 + 1a + -1a

Combine like terms: 1a + -1a = 0
50 + 2a = 70 + 0
50 + 2a = 70

Add '-50' to each side of the equation.
50 + -50 + 2a = 70 + -50

Combine like terms: 50 + -50 = 0
0 + 2a = 70 + -50
2a = 70 + -50

Combine like terms: 70 + -50 = 20
2a = 20

Divide each side by '2'.
a = 10

Simplifying
a = 10

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