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5 votes
-4x+3x+2x+x=17
x-4x+3x+2x=13
2x+x-4x+3x=9
3x+2x+x-4x=1

User Dala
by
5.3k points

2 Answers

2 votes

Final answer:

The Mathematics question involves solving for x in multiple linear equations by combining like terms and isolating x to find its value. Once like terms are combined, the coefficient of x is used to divide the constant to get the value of x.

Step-by-step explanation:

The question presented involves solving for x in a set of linear equations. Each equation is simplified by combining like terms to give a single equation that can then be solved to find the value of x. The given set of equations are all variations of the same type, where x is combined with a multiple of itself and then equated to a number. To solve such equations, we combine like terms, which involves adding or subtracting the coefficients (numbers in front of x) and then solving for x by isolating it on one side of the equation.

Here is a step-by-step explanation for the first equation, which follows a similar pattern of resolution as the subsequent ones:

Combine like terms: (-4x + 3x + 2x + x) to get 2x.

Set the equation equal to 17: 2x = 17.

Divide both sides by 2 to solve for x: x = 17/2.

The solution for x is 8.5.

User Mike Sokolov
by
5.9k points
3 votes

Answer:

x= 8,5

x=0

X= 2

x= -2

Step-by-step explanation:

User Jesse Onolemen
by
5.4k points