-7(z-1)-(2z-3)=-10z

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Solution for -7(z-1)-(2z-3)=-10z equation:


Simplifying
-7(z + -1) + -1(2z + -3) = -10z

Reorder the terms:
-7(-1 + z) + -1(2z + -3) = -10z
(-1 * -7 + z * -7) + -1(2z + -3) = -10z
(7 + -7z) + -1(2z + -3) = -10z

Reorder the terms:
7 + -7z + -1(-3 + 2z) = -10z
7 + -7z + (-3 * -1 + 2z * -1) = -10z
7 + -7z + (3 + -2z) = -10z

Reorder the terms:
7 + 3 + -7z + -2z = -10z

Combine like terms: 7 + 3 = 10
10 + -7z + -2z = -10z

Combine like terms: -7z + -2z = -9z
10 + -9z = -10z

Solving
10 + -9z = -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.
10 + -9z + 10z = -10z + 10z

Combine like terms: -9z + 10z = 1z
10 + 1z = -10z + 10z

Combine like terms: -10z + 10z = 0
10 + 1z = 0

Add '-10' to each side of the equation.
10 + -10 + 1z = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 1z = 0 + -10
1z = 0 + -10

Combine like terms: 0 + -10 = -10
1z = -10

Divide each side by '1'.
z = -10

Simplifying
z = -10

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