4+2z-3=7z+25-2z

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Solution for 4+2z-3=7z+25-2z equation:


Simplifying
4 + 2z + -3 = 7z + 25 + -2z

Reorder the terms:
4 + -3 + 2z = 7z + 25 + -2z

Combine like terms: 4 + -3 = 1
1 + 2z = 7z + 25 + -2z

Reorder the terms:
1 + 2z = 25 + 7z + -2z

Combine like terms: 7z + -2z = 5z
1 + 2z = 25 + 5z

Solving
1 + 2z = 25 + 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
1 + 2z + -5z = 25 + 5z + -5z

Combine like terms: 2z + -5z = -3z
1 + -3z = 25 + 5z + -5z

Combine like terms: 5z + -5z = 0
1 + -3z = 25 + 0
1 + -3z = 25

Add '-1' to each side of the equation.
1 + -1 + -3z = 25 + -1

Combine like terms: 1 + -1 = 0
0 + -3z = 25 + -1
-3z = 25 + -1

Combine like terms: 25 + -1 = 24
-3z = 24

Divide each side by '-3'.
z = -8

Simplifying
z = -8

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