7(z-3)=-2z+60

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Solution for 7(z-3)=-2z+60 equation:


Simplifying
7(z + -3) = -2z + 60

Reorder the terms:
7(-3 + z) = -2z + 60
(-3 * 7 + z * 7) = -2z + 60
(-21 + 7z) = -2z + 60

Reorder the terms:
-21 + 7z = 60 + -2z

Solving
-21 + 7z = 60 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-21 + 7z + 2z = 60 + -2z + 2z

Combine like terms: 7z + 2z = 9z
-21 + 9z = 60 + -2z + 2z

Combine like terms: -2z + 2z = 0
-21 + 9z = 60 + 0
-21 + 9z = 60

Add '21' to each side of the equation.
-21 + 21 + 9z = 60 + 21

Combine like terms: -21 + 21 = 0
0 + 9z = 60 + 21
9z = 60 + 21

Combine like terms: 60 + 21 = 81
9z = 81

Divide each side by '9'.
z = 9

Simplifying
z = 9

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