7(2z+3)=35

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Solution for 7(2z+3)=35 equation: 


Simplifying
7(2z + 3) = 35

Reorder the terms:
7(3 + 2z) = 35
(3 * 7 + 2z * 7) = 35
(21 + 14z) = 35

Solving
21 + 14z = 35

Solving for variable 'z'.

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

Add '-21' to each side of the equation.
21 + -21 + 14z = 35 + -21

Combine like terms: 21 + -21 = 0
0 + 14z = 35 + -21
14z = 35 + -21

Combine like terms: 35 + -21 = 14
14z = 14

Divide each side by '14'.
z = 1

Simplifying
z = 1

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