7z+2-6z-1=4

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Solution for 7z+2-6z-1=4 equation:


Simplifying
7z + 2 + -6z + -1 = 4

Reorder the terms:
2 + -1 + 7z + -6z = 4

Combine like terms: 2 + -1 = 1
1 + 7z + -6z = 4

Combine like terms: 7z + -6z = 1z
1 + 1z = 4

Solving
1 + 1z = 4

Solving for variable 'z'.

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

Add '-1' to each side of the equation.
1 + -1 + 1z = 4 + -1

Combine like terms: 1 + -1 = 0
0 + 1z = 4 + -1
1z = 4 + -1

Combine like terms: 4 + -1 = 3
1z = 3

Divide each side by '1'.
z = 3

Simplifying
z = 3

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