7-(2z-1)=1-3z

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Solution for 7-(2z-1)=1-3z equation:


Simplifying
7 + -1(2z + -1) = 1 + -3z

Reorder the terms:
7 + -1(-1 + 2z) = 1 + -3z
7 + (-1 * -1 + 2z * -1) = 1 + -3z
7 + (1 + -2z) = 1 + -3z

Combine like terms: 7 + 1 = 8
8 + -2z = 1 + -3z

Solving
8 + -2z = 1 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
8 + -2z + 3z = 1 + -3z + 3z

Combine like terms: -2z + 3z = 1z
8 + 1z = 1 + -3z + 3z

Combine like terms: -3z + 3z = 0
8 + 1z = 1 + 0
8 + 1z = 1

Add '-8' to each side of the equation.
8 + -8 + 1z = 1 + -8

Combine like terms: 8 + -8 = 0
0 + 1z = 1 + -8
1z = 1 + -8

Combine like terms: 1 + -8 = -7
1z = -7

Divide each side by '1'.
z = -7

Simplifying
z = -7

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