7z-10=10+10z+10

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Solution for 7z-10=10+10z+10 equation:


Simplifying
7z + -10 = 10 + 10z + 10

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

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

Combine like terms: 10 + 10 = 20
-10 + 7z = 20 + 10z

Solving
-10 + 7z = 20 + 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.
-10 + 7z + -10z = 20 + 10z + -10z

Combine like terms: 7z + -10z = -3z
-10 + -3z = 20 + 10z + -10z

Combine like terms: 10z + -10z = 0
-10 + -3z = 20 + 0
-10 + -3z = 20

Add '10' to each side of the equation.
-10 + 10 + -3z = 20 + 10

Combine like terms: -10 + 10 = 0
0 + -3z = 20 + 10
-3z = 20 + 10

Combine like terms: 20 + 10 = 30
-3z = 30

Divide each side by '-3'.
z = -10

Simplifying
z = -10

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