7(z+5)-(4z-6)=2z

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Solution for 7(z+5)-(4z-6)=2z equation:


Simplifying
7(z + 5) + -1(4z + -6) = 2z

Reorder the terms:
7(5 + z) + -1(4z + -6) = 2z
(5 * 7 + z * 7) + -1(4z + -6) = 2z
(35 + 7z) + -1(4z + -6) = 2z

Reorder the terms:
35 + 7z + -1(-6 + 4z) = 2z
35 + 7z + (-6 * -1 + 4z * -1) = 2z
35 + 7z + (6 + -4z) = 2z

Reorder the terms:
35 + 6 + 7z + -4z = 2z

Combine like terms: 35 + 6 = 41
41 + 7z + -4z = 2z

Combine like terms: 7z + -4z = 3z
41 + 3z = 2z

Solving
41 + 3z = 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
41 + 3z + -2z = 2z + -2z

Combine like terms: 3z + -2z = 1z
41 + 1z = 2z + -2z

Combine like terms: 2z + -2z = 0
41 + 1z = 0

Add '-41' to each side of the equation.
41 + -41 + 1z = 0 + -41

Combine like terms: 41 + -41 = 0
0 + 1z = 0 + -41
1z = 0 + -41

Combine like terms: 0 + -41 = -41
1z = -41

Divide each side by '1'.
z = -41

Simplifying
z = -41

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