63=7(4+z)

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Solution for 63=7(4+z) equation:


Simplifying
63 = 7(4 + z)
63 = (4 * 7 + z * 7)
63 = (28 + 7z)

Solving
63 = 28 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
63 + -7z = 28 + 7z + -7z

Combine like terms: 7z + -7z = 0
63 + -7z = 28 + 0
63 + -7z = 28

Add '-63' to each side of the equation.
63 + -63 + -7z = 28 + -63

Combine like terms: 63 + -63 = 0
0 + -7z = 28 + -63
-7z = 28 + -63

Combine like terms: 28 + -63 = -35
-7z = -35

Divide each side by '-7'.
z = 5

Simplifying
z = 5

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