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attashe74 [19]
3 years ago
13

Solve for z:

mula1" title="\frac{2z-3}{20} - \frac{z-6}{4} = 3" alt="\frac{2z-3}{20} - \frac{z-6}{4} = 3" align="absmiddle" class="latex-formula">
Mathematics
1 answer:
Allushta [10]3 years ago
6 0
Multiply both sides of the equation by 20. 2z-3-5(z-6)=60. 2z-3-5z+30=60. -3z-3+30=60. -3z+27=60. -3z=60-27. -3z=33. Divide both sides by 3. Answer is: Z= -11
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mixer [17]

Answer:

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General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
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<em>Find points from graph.</em>

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3 years ago
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kolbaska11 [484]
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so the opposite of -25 is 25 <==

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4 years ago
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kykrilka [37]

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