43=7(z-3)

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Solution for 43=7(z-3) equation:


Simplifying
43 = 7(z + -3)

Reorder the terms:
43 = 7(-3 + z)
43 = (-3 * 7 + z * 7)
43 = (-21 + 7z)

Solving
43 = -21 + 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.
43 + -7z = -21 + 7z + -7z

Combine like terms: 7z + -7z = 0
43 + -7z = -21 + 0
43 + -7z = -21

Add '-43' to each side of the equation.
43 + -43 + -7z = -21 + -43

Combine like terms: 43 + -43 = 0
0 + -7z = -21 + -43
-7z = -21 + -43

Combine like terms: -21 + -43 = -64
-7z = -64

Divide each side by '-7'.
z = 9.142857143

Simplifying
z = 9.142857143

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