3z-9+19z+5=24+21z-7

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Solution for 3z-9+19z+5=24+21z-7 equation:


Simplifying
3z + -9 + 19z + 5 = 24 + 21z + -7

Reorder the terms:
-9 + 5 + 3z + 19z = 24 + 21z + -7

Combine like terms: -9 + 5 = -4
-4 + 3z + 19z = 24 + 21z + -7

Combine like terms: 3z + 19z = 22z
-4 + 22z = 24 + 21z + -7

Reorder the terms:
-4 + 22z = 24 + -7 + 21z

Combine like terms: 24 + -7 = 17
-4 + 22z = 17 + 21z

Solving
-4 + 22z = 17 + 21z

Solving for variable 'z'.

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

Add '-21z' to each side of the equation.
-4 + 22z + -21z = 17 + 21z + -21z

Combine like terms: 22z + -21z = 1z
-4 + 1z = 17 + 21z + -21z

Combine like terms: 21z + -21z = 0
-4 + 1z = 17 + 0
-4 + 1z = 17

Add '4' to each side of the equation.
-4 + 4 + 1z = 17 + 4

Combine like terms: -4 + 4 = 0
0 + 1z = 17 + 4
1z = 17 + 4

Combine like terms: 17 + 4 = 21
1z = 21

Divide each side by '1'.
z = 21

Simplifying
z = 21

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