15+5(z+3)=4z+3

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Solution for 15+5(z+3)=4z+3 equation:


Simplifying
15 + 5(z + 3) = 4z + 3

Reorder the terms:
15 + 5(3 + z) = 4z + 3
15 + (3 * 5 + z * 5) = 4z + 3
15 + (15 + 5z) = 4z + 3

Combine like terms: 15 + 15 = 30
30 + 5z = 4z + 3

Reorder the terms:
30 + 5z = 3 + 4z

Solving
30 + 5z = 3 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
30 + 5z + -4z = 3 + 4z + -4z

Combine like terms: 5z + -4z = 1z
30 + 1z = 3 + 4z + -4z

Combine like terms: 4z + -4z = 0
30 + 1z = 3 + 0
30 + 1z = 3

Add '-30' to each side of the equation.
30 + -30 + 1z = 3 + -30

Combine like terms: 30 + -30 = 0
0 + 1z = 3 + -30
1z = 3 + -30

Combine like terms: 3 + -30 = -27
1z = -27

Divide each side by '1'.
z = -27

Simplifying
z = -27

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