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-2.9 + z = 11.3
We simplify the equation to the form, which is simple to understand
-2.9+z=11.3
We move all terms containing z to the left and all other terms to the right.
+1z=+11.3+2.9
We simplify left and right side of the equation.
+1z=+14.2
We divide both sides of the equation by 1 to get z.
z=14.2
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