7(5z-9)=18-2z

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Solution for 7(5z-9)=18-2z equation:


Simplifying
7(5z + -9) = 18 + -2z

Reorder the terms:
7(-9 + 5z) = 18 + -2z
(-9 * 7 + 5z * 7) = 18 + -2z
(-63 + 35z) = 18 + -2z

Solving
-63 + 35z = 18 + -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.
-63 + 35z + 2z = 18 + -2z + 2z

Combine like terms: 35z + 2z = 37z
-63 + 37z = 18 + -2z + 2z

Combine like terms: -2z + 2z = 0
-63 + 37z = 18 + 0
-63 + 37z = 18

Add '63' to each side of the equation.
-63 + 63 + 37z = 18 + 63

Combine like terms: -63 + 63 = 0
0 + 37z = 18 + 63
37z = 18 + 63

Combine like terms: 18 + 63 = 81
37z = 81

Divide each side by '37'.
z = 2.189189189

Simplifying
z = 2.189189189

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