4z-3(7+3)=-1

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Solution for 4z-3(7+3)=-1 equation:


Simplifying
4z + -3(7 + 3) = -1

Combine like terms: 7 + 3 = 10
4z + -3(10) = -1

Multiply -3 * 10
4z + -30 = -1

Reorder the terms:
-30 + 4z = -1

Solving
-30 + 4z = -1

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 4z = -1 + 30

Combine like terms: -30 + 30 = 0
0 + 4z = -1 + 30
4z = -1 + 30

Combine like terms: -1 + 30 = 29
4z = 29

Divide each side by '4'.
z = 7.25

Simplifying
z = 7.25

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