4z+7-2z=8z-3

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Solution for 4z+7-2z=8z-3 equation:


Simplifying
4z + 7 + -2z = 8z + -3

Reorder the terms:
7 + 4z + -2z = 8z + -3

Combine like terms: 4z + -2z = 2z
7 + 2z = 8z + -3

Reorder the terms:
7 + 2z = -3 + 8z

Solving
7 + 2z = -3 + 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.
7 + 2z + -8z = -3 + 8z + -8z

Combine like terms: 2z + -8z = -6z
7 + -6z = -3 + 8z + -8z

Combine like terms: 8z + -8z = 0
7 + -6z = -3 + 0
7 + -6z = -3

Add '-7' to each side of the equation.
7 + -7 + -6z = -3 + -7

Combine like terms: 7 + -7 = 0
0 + -6z = -3 + -7
-6z = -3 + -7

Combine like terms: -3 + -7 = -10
-6z = -10

Divide each side by '-6'.
z = 1.666666667

Simplifying
z = 1.666666667

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