2z-7=10z+25

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Solution for 2z-7=10z+25 equation:


Simplifying
2z + -7 = 10z + 25

Reorder the terms:
-7 + 2z = 10z + 25

Reorder the terms:
-7 + 2z = 25 + 10z

Solving
-7 + 2z = 25 + 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.
-7 + 2z + -10z = 25 + 10z + -10z

Combine like terms: 2z + -10z = -8z
-7 + -8z = 25 + 10z + -10z

Combine like terms: 10z + -10z = 0
-7 + -8z = 25 + 0
-7 + -8z = 25

Add '7' to each side of the equation.
-7 + 7 + -8z = 25 + 7

Combine like terms: -7 + 7 = 0
0 + -8z = 25 + 7
-8z = 25 + 7

Combine like terms: 25 + 7 = 32
-8z = 32

Divide each side by '-8'.
z = -4

Simplifying
z = -4

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