3(-5)+18=y

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Solution for 3(-5)+18=y equation:


Simplifying
3(-5) + 18 = y

Multiply 3 * -5
-15 + 18 = y

Combine like terms: -15 + 18 = 3
3 = y

Solving
3 = y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
3 + -1y = y + -1y

Combine like terms: y + -1y = 0
3 + -1y = 0

Add '-3' to each side of the equation.
3 + -3 + -1y = 0 + -3

Combine like terms: 3 + -3 = 0
0 + -1y = 0 + -3
-1y = 0 + -3

Combine like terms: 0 + -3 = -3
-1y = -3

Divide each side by '-1'.
y = 3

Simplifying
y = 3

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