34=-7(z+3)

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Solution for 34=-7(z+3) equation:


Simplifying
34 = -7(z + 3)

Reorder the terms:
34 = -7(3 + z)
34 = (3 * -7 + z * -7)
34 = (-21 + -7z)

Solving
34 = -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.
34 + 7z = -21 + -7z + 7z

Combine like terms: -7z + 7z = 0
34 + 7z = -21 + 0
34 + 7z = -21

Add '-34' to each side of the equation.
34 + -34 + 7z = -21 + -34

Combine like terms: 34 + -34 = 0
0 + 7z = -21 + -34
7z = -21 + -34

Combine like terms: -21 + -34 = -55
7z = -55

Divide each side by '7'.
z = -7.857142857

Simplifying
z = -7.857142857

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