4 years ago

Solve: x + 3 = -x + 7 (5 points)

Mathematics

2 answers:

makvit [3.9K]4 years ago

7 0

Answer:

x = 2

Step-by-step explanation:

x + 3 = -x + 7

Add x to each side

x+x + 3 = -x+x + 7

2x+3 = 7

Subtract 3 from each side

2x = 7-3

2x = 4

Divide by 2

2x/2 = 4/2

x = 2

leva [86]4 years ago

5 0

Answer:

X+3 = -x+7

-3. -3 subtract from each side

X. = -x+4

+× +x. Add to each side

2x. = 4

/2. /2 divide each side

X. =2

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