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Mnenie [13.5K]
3 years ago
6

What's the answer to this

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
3 0
141 = (13x + 4) + (10x - 1)
141 = 23x + 3  <--- Combine like terms
141 = 23x -3
+3            +3    <--- Simplify by adding 3 to each side
-------------------
138 = 23x
/23    /23      <--- Simplify by dividing each side by 23
------------------
x = 6
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