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1 vote
What is the identity of 5x+3x=7x

2 Answers

0 votes

Answer:
x=0

Combine like terms: 5x + 3x = 8x


8x = 7x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7x' to each side of the equation


8x + -7x = 7x + -7x

Combine like terms: 8x + -7x = 1x


1x = 7x + -7x

Combine like terms: 7x + -7x = 0


1x = 0

Divide each side by '1'.


x = 0

User MisutoWolf
by
8.3k points
5 votes

Answer:

x=0

Explanation:

This question is actually asking us to solve for x

5x+3x=7x

So let's solve

8x=7x

To make x the subject of formula substrate 7x from both sides

8x-7x=0

X=0

Therefore the final answer for x is zero

I hope this will help you

User Bryan Irace
by
8.6k points

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