7z-3=10z

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Solution for 7z-3=10z equation:


Simplifying
7z + -3 = 10z

Reorder the terms:
-3 + 7z = 10z

Solving
-3 + 7z = 10z

Solving for variable 'z'.

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

Add '-10z' to each side of the equation.
-3 + 7z + -10z = 10z + -10z

Combine like terms: 7z + -10z = -3z
-3 + -3z = 10z + -10z

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

Add '3' to each side of the equation.
-3 + 3 + -3z = 0 + 3

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

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

Divide each side by '-3'.
z = -1

Simplifying
z = -1

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