4(4)+a=15

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Solution for 4(4)+a=15 equation: 


Simplifying
4(4) + a = 15

Multiply 4 * 4
16 + a = 15

Solving
16 + a = 15

Solving for variable 'a'.

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

Add '-16' to each side of the equation.
16 + -16 + a = 15 + -16

Combine like terms: 16 + -16 = 0
0 + a = 15 + -16
a = 15 + -16

Combine like terms: 15 + -16 = -1
a = -1

Simplifying
a = -1

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