170k views
5 votes
Solve -7(-4x+9)=-315

User ShayanK
by
7.5k points

2 Answers

6 votes

Answer:

-9

Explanation:

Divide both sides by -7

-4x+9 = 45

Subtract 9 from both sides

-4x = 36

Divide both sides by -4

x = -9

User Liorsolomon
by
6.1k points
4 votes

Explanation:

the answer would be -9.

28x -63 = -315

add 63 to -63 and -315

there u get this

28x= -252

then divide 28 both sides

x=-9

User Sahil Khanna
by
6.3k points
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