7z+10-z=8z-2(2-5)

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Solution for 7z+10-z=8z-2(2-5) equation:


Simplifying
7z + 10 + -1z = 8z + -2(2 + -5)

Reorder the terms:
10 + 7z + -1z = 8z + -2(2 + -5)

Combine like terms: 7z + -1z = 6z
10 + 6z = 8z + -2(2 + -5)

Combine like terms: 2 + -5 = -3
10 + 6z = 8z + -2(-3)

Multiply -2 * -3
10 + 6z = 8z + 6

Reorder the terms:
10 + 6z = 6 + 8z

Solving
10 + 6z = 6 + 8z

Solving for variable 'z'.

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

Add '-8z' to each side of the equation.
10 + 6z + -8z = 6 + 8z + -8z

Combine like terms: 6z + -8z = -2z
10 + -2z = 6 + 8z + -8z

Combine like terms: 8z + -8z = 0
10 + -2z = 6 + 0
10 + -2z = 6

Add '-10' to each side of the equation.
10 + -10 + -2z = 6 + -10

Combine like terms: 10 + -10 = 0
0 + -2z = 6 + -10
-2z = 6 + -10

Combine like terms: 6 + -10 = -4
-2z = -4

Divide each side by '-2'.
z = 2

Simplifying
z = 2

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