7(z-1)=6(z+7)

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Solution for 7(z-1)=6(z+7) equation:


Simplifying
7(z + -1) = 6(z + 7)

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

Reorder the terms:
-7 + 7z = 6(7 + z)
-7 + 7z = (7 * 6 + z * 6)
-7 + 7z = (42 + 6z)

Solving
-7 + 7z = 42 + 6z

Solving for variable 'z'.

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

Add '-6z' to each side of the equation.
-7 + 7z + -6z = 42 + 6z + -6z

Combine like terms: 7z + -6z = 1z
-7 + 1z = 42 + 6z + -6z

Combine like terms: 6z + -6z = 0
-7 + 1z = 42 + 0
-7 + 1z = 42

Add '7' to each side of the equation.
-7 + 7 + 1z = 42 + 7

Combine like terms: -7 + 7 = 0
0 + 1z = 42 + 7
1z = 42 + 7

Combine like terms: 42 + 7 = 49
1z = 49

Divide each side by '1'.
z = 49

Simplifying
z = 49

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