What is the first step in solving for x in the equation 5.6(x+1.42)=7.8 ?(1 point)
Responses
Multiply both sides by 5.6.
Multiply both sides by 5.6.
Only the left-hand side was divided by 5.6.
Only the left-hand side was divided by 5.6.
Subtract 1.42 from both sides.
Subtract 1.42 from both sides.
Divide both sides by 5.6.
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8 months ago
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8 months ago
To solve for x in the equation 5.6(x+1.42)=7.8, the first step would be to distribute the 5.6 to the terms inside the parentheses.
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8 months ago
To solve for x in the equation 5.6(x+1.42)=7.8, the first step is to distribute the 5.6 to both terms inside the parentheses. This can be done by multiplying 5.6 by both x and 1.42.
So, the equation becomes 5.6*x + 5.6*1.42 = 7.8.
Now, we can simplify the equation by multiplying 5.6 by 1.42, which gives us 7.952.
So, the equation now becomes 5.6*x + 7.952 = 7.8.
The next step is to isolate the x term. To do this, we need to subtract 7.952 from both sides of the equation.
This gives us 5.6*x = 7.8 - 7.952.
Simplifying further, we have 5.6*x = -0.152.
Finally, to solve for x, we can divide both sides of the equation by 5.6.
So, the first step in solving for x in the equation 5.6(x+1.42)=7.8 is to multiply both sides by 5.6.