a*20=7a+3*20

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Solution for a*20=7a+3*20 equation:


Simplifying
a * 20 = 7a + 3 * 20

Reorder the terms for easier multiplication:
20a = 7a + 3 * 20

Multiply 3 * 20
20a = 7a + 60

Reorder the terms:
20a = 60 + 7a

Solving
20a = 60 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
20a + -7a = 60 + 7a + -7a

Combine like terms: 20a + -7a = 13a
13a = 60 + 7a + -7a

Combine like terms: 7a + -7a = 0
13a = 60 + 0
13a = 60

Divide each side by '13'.
a = 4.615384615

Simplifying
a = 4.615384615

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