40(3)=6a(5)

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Solution for 40(3)=6a(5) equation:


Simplifying
40(3) = 6a(5)

Multiply 40 * 3
120 = 6a(5)

Reorder the terms for easier multiplication:
120 = 6 * 5a

Multiply 6 * 5
120 = 30a

Solving
120 = 30a

Solving for variable 'a'.

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

Add '-30a' to each side of the equation.
120 + -30a = 30a + -30a

Combine like terms: 30a + -30a = 0
120 + -30a = 0

Add '-120' to each side of the equation.
120 + -120 + -30a = 0 + -120

Combine like terms: 120 + -120 = 0
0 + -30a = 0 + -120
-30a = 0 + -120

Combine like terms: 0 + -120 = -120
-30a = -120

Divide each side by '-30'.
a = 4

Simplifying
a = 4

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