3.4(z-2)+7=-13

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Solution for 3.4(z-2)+7=-13 equation: 


Simplifying
3.4(z + -2) + 7 = -13

Reorder the terms:
3.4(-2 + z) + 7 = -13
(-2 * 3.4 + z * 3.4) + 7 = -13
(-6.8 + 3.4z) + 7 = -13

Reorder the terms:
-6.8 + 7 + 3.4z = -13

Combine like terms: -6.8 + 7 = 0.2
0.2 + 3.4z = -13

Solving
0.2 + 3.4z = -13

Solving for variable 'z'.

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

Add '-0.2' to each side of the equation.
0.2 + -0.2 + 3.4z = -13 + -0.2

Combine like terms: 0.2 + -0.2 = 0.0
0.0 + 3.4z = -13 + -0.2
3.4z = -13 + -0.2

Combine like terms: -13 + -0.2 = -13.2
3.4z = -13.2

Divide each side by '3.4'.
z = -3.882352941

Simplifying
z = -3.882352941

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