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xeze [42]
2 years ago
13

88% 19. What is the solution X in this equation? 2(3x - 7) + 4(3x + 2) = 6(5x+9) + 3

Mathematics
1 answer:
Mnenie [13.5K]2 years ago
8 0

\\ \sf\longmapsto 2(3x-7)+4(3x+2)=6(5x+9)+3

\\ \sf\longmapsto 6x-14+12x+8=30x+54+3

\\ \sf\longmapsto 6x+12x-14+8=30x+57

\\ \sf\longmapsto 18x+6=30x+57

\\ \sf\longmapsto 30x-18x=6-57

\\ \sf\longmapsto 12x=51

\\ \sf\longmapsto x=\dfrac{51}{12}

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The total cost of the  landscaping contract for each of the two companies is the sum of the fixed consulting fee plus the multiple of variable charge per square foot multiplied by the number of square feet of landscaping

Company A:

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180=6S

S=180/6

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3 years ago
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