8*5=30+a

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Solution for 8*5=30+a equation:


Simplifying
8 * 5 = 30 + a

Multiply 8 * 5
40 = 30 + a

Solving
40 = 30 + a

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.
40 + -1a = 30 + a + -1a

Combine like terms: a + -1a = 0
40 + -1a = 30 + 0
40 + -1a = 30

Add '-40' to each side of the equation.
40 + -40 + -1a = 30 + -40

Combine like terms: 40 + -40 = 0
0 + -1a = 30 + -40
-1a = 30 + -40

Combine like terms: 30 + -40 = -10
-1a = -10

Divide each side by '-1'.
a = 10

Simplifying
a = 10

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