4z+15=3z+4

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Solution for 4z+15=3z+4 equation:


Simplifying
4z + 15 = 3z + 4

Reorder the terms:
15 + 4z = 3z + 4

Reorder the terms:
15 + 4z = 4 + 3z

Solving
15 + 4z = 4 + 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.
15 + 4z + -3z = 4 + 3z + -3z

Combine like terms: 4z + -3z = 1z
15 + 1z = 4 + 3z + -3z

Combine like terms: 3z + -3z = 0
15 + 1z = 4 + 0
15 + 1z = 4

Add '-15' to each side of the equation.
15 + -15 + 1z = 4 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = 4 + -15
1z = 4 + -15

Combine like terms: 4 + -15 = -11
1z = -11

Divide each side by '1'.
z = -11

Simplifying
z = -11

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