4 years ago

13= -2(x+1) + 7x solve for x

Mathematics

2 answers:

NARA [144]4 years ago

7 0

Step-by-step explanation:

13=-2x-2+7x

15=5x

x=3

please mark it as brainliast

Veronika [31]4 years ago

4 0

Answer:

x=3

Step-by-step explanation:

13= -2 (x+1) +7x (given)

13+-2x - 2 +7x (distributive property of multiplication over addition)

13 + 5x -2 (combine like terms)

15 = 5x (addition property of equality)

3 = x (division property of equality)

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