3(5+y+z)=15+y+z

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Solution for 3(5+y+z)=15+y+z equation:


Simplifying
3(5 + y + z) = 15 + y + z
(5 * 3 + y * 3 + z * 3) = 15 + y + z
(15 + 3y + 3z) = 15 + y + z

Add '-15' to each side of the equation.
15 + 3y + -15 + 3z = 15 + y + -15 + z

Reorder the terms:
15 + -15 + 3y + 3z = 15 + y + -15 + z

Combine like terms: 15 + -15 = 0
0 + 3y + 3z = 15 + y + -15 + z
3y + 3z = 15 + y + -15 + z

Reorder the terms:
3y + 3z = 15 + -15 + y + z

Combine like terms: 15 + -15 = 0
3y + 3z = 0 + y + z
3y + 3z = y + z

Solving
3y + 3z = y + z

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.
3y + -1y + 3z = y + -1y + z

Combine like terms: 3y + -1y = 2y
2y + 3z = y + -1y + z

Combine like terms: y + -1y = 0
2y + 3z = 0 + z
2y + 3z = z

Add '-3z' to each side of the equation.
2y + 3z + -3z = z + -3z

Combine like terms: 3z + -3z = 0
2y + 0 = z + -3z
2y = z + -3z

Combine like terms: z + -3z = -2z
2y = -2z

Divide each side by '2'.
y = -1z

Simplifying
y = -1z

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