Question

solve for x 2x + 4x + 3 = 7 – x + 10

Answer 1

Setting up the equation
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1)Add two x and four x together on the left side. On the right, add 10 and 7.
6x+3=17-x
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Solve:
2)Add x to both sides.
7x+3=17
3) Minus 3 from both sides
7x=15
Divide 15 by seven.
x= 2.14285714286
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Answer 2

Answer: C, 2

Step-by-step explanation: Replacing x with two, makes the expressions on either side of the equation fifteen.