2(z+5)=20-3z

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Solution for 2(z+5)=20-3z equation:


Simplifying
2(z + 5) = 20 + -3z

Reorder the terms:
2(5 + z) = 20 + -3z
(5 * 2 + z * 2) = 20 + -3z
(10 + 2z) = 20 + -3z

Solving
10 + 2z = 20 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
10 + 2z + 3z = 20 + -3z + 3z

Combine like terms: 2z + 3z = 5z
10 + 5z = 20 + -3z + 3z

Combine like terms: -3z + 3z = 0
10 + 5z = 20 + 0
10 + 5z = 20

Add '-10' to each side of the equation.
10 + -10 + 5z = 20 + -10

Combine like terms: 10 + -10 = 0
0 + 5z = 20 + -10
5z = 20 + -10

Combine like terms: 20 + -10 = 10
5z = 10

Divide each side by '5'.
z = 2

Simplifying
z = 2

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