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6 votes
Solve the equation. You may find using algebra tiles helpful in solving this problem.

x + 4 = −x − 4

x = ____
HELPPP MEHH PLZZZ

2 Answers

6 votes

Answer:

decimal form: x= -0.6 repeating (the 6 is repeating). fraction form: -2/3

Explanation:

isolate the variable by dividing each side by factors that don't contain the variable.

User Etoleb
by
4.8k points
6 votes

Answer:

x = -4

Explanation:

So we have this algebraic equation: x + 4 = −x − 4

All we have to do is move all the x's to the right hand side and the other numbers to the left hand side, like this:

x + x = - 4 - 4

2x = -8

x =
(-8)/(2)

x = -4

User Michael Barnwell
by
4.5k points