Solve the equation for the variable.

Question

3 years ago

10

" id="TexFormula1" title=" - 5.2x + 57.9 = 15.9 + 1.8x" alt=" - 5.2x + 57.9 = 15.9 + 1.8x" align="absmiddle" class="latex-formula">
x = [?]

2 answers:

svlad2 [7] · Answer 1 · 2022-06-09T01:52:26+03:00

svlad2 [7]3 years ago

3 0

Answer:

x = 6

Step-by-step explanation:

Given

- 5.2x + 57.9 = 15.9 + 1.8x ( subtract 1.8x from both sides )

- 7x + 57.9 = 15.9 ( subtract 57.9 from both sides )

- 7x = - 42 ( divide both sides by - 7 )

x = 6

arsen [322] · Answer 2 · 2022-06-09T02:54:59+03:00

3 0

Your best number is x= 6