6(z+9)-(7z-3)=-2z

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Solution for 6(z+9)-(7z-3)=-2z equation:


Simplifying
6(z + 9) + -1(7z + -3) = -2z

Reorder the terms:
6(9 + z) + -1(7z + -3) = -2z
(9 * 6 + z * 6) + -1(7z + -3) = -2z
(54 + 6z) + -1(7z + -3) = -2z

Reorder the terms:
54 + 6z + -1(-3 + 7z) = -2z
54 + 6z + (-3 * -1 + 7z * -1) = -2z
54 + 6z + (3 + -7z) = -2z

Reorder the terms:
54 + 3 + 6z + -7z = -2z

Combine like terms: 54 + 3 = 57
57 + 6z + -7z = -2z

Combine like terms: 6z + -7z = -1z
57 + -1z = -2z

Solving
57 + -1z = -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.
57 + -1z + 2z = -2z + 2z

Combine like terms: -1z + 2z = 1z
57 + 1z = -2z + 2z

Combine like terms: -2z + 2z = 0
57 + 1z = 0

Add '-57' to each side of the equation.
57 + -57 + 1z = 0 + -57

Combine like terms: 57 + -57 = 0
0 + 1z = 0 + -57
1z = 0 + -57

Combine like terms: 0 + -57 = -57
1z = -57

Divide each side by '1'.
z = -57

Simplifying
z = -57

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