3(4z-6.1)=7(2.2z+5)

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Solution for 3(4z-6.1)=7(2.2z+5) equation:


Simplifying
3(4z + -6.1) = 7(2.2z + 5)

Reorder the terms:
3(-6.1 + 4z) = 7(2.2z + 5)
(-6.1 * 3 + 4z * 3) = 7(2.2z + 5)
(-18.3 + 12z) = 7(2.2z + 5)

Reorder the terms:
-18.3 + 12z = 7(5 + 2.2z)
-18.3 + 12z = (5 * 7 + 2.2z * 7)
-18.3 + 12z = (35 + 15.4z)

Solving
-18.3 + 12z = 35 + 15.4z

Solving for variable 'z'.

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

Add '-15.4z' to each side of the equation.
-18.3 + 12z + -15.4z = 35 + 15.4z + -15.4z

Combine like terms: 12z + -15.4z = -3.4z
-18.3 + -3.4z = 35 + 15.4z + -15.4z

Combine like terms: 15.4z + -15.4z = 0.0
-18.3 + -3.4z = 35 + 0.0
-18.3 + -3.4z = 35

Add '18.3' to each side of the equation.
-18.3 + 18.3 + -3.4z = 35 + 18.3

Combine like terms: -18.3 + 18.3 = 0.0
0.0 + -3.4z = 35 + 18.3
-3.4z = 35 + 18.3

Combine like terms: 35 + 18.3 = 53.3
-3.4z = 53.3

Divide each side by '-3.4'.
z = -15.67647059

Simplifying
z = -15.67647059

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