Best Answer

2x + 3 = x - 4

2x + 7 = x

x + 7 = 0

x = -7

2(-7) + 3 = -11

(-7) - 4 + -11

Q: Solve 2 times x plus 3 equals x minus 4?

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By including its plus or minus signs

X=1

16

Same mathematical signs equal plus Different mathematical signs equal minus Plus Plus = Plus (+)(+) = + Minus Minus = Plus (-)(-) = + Plus Minus = Minus (+)(-) = - Minus Plus = Minus (-)(+) = - So the direct answer to your question would be: plus minus equals minus

A minus and a minus makes a plus A plus and a plus makes a plus A minus and a plus or plus and a minus makes a minus 7 - -2 is a minus and a minus Therefore the answer is 7 + 2 = 9

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Negative times positive equals negative.

Solve using the quadratic formula

you do 3 plus 5 first then you get 8 you have to find out what minus 7 equals 8

15x minus 8=minus 180 3x+8=24

By including its plus or minus signs

X=1

7