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Q: What is the first step in solving the equation 7d plus 1 equals 8 for d?

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the first step in solving the equation is to subtract the nine from the three. you will get negative 6.

Solving for d: d = -4.7 satisfies the equation.

There are 2 unknowns

Solving the equation for "y" gives you the slope-intercept form.

Double first equation: 2x + 2y = 4 Subtract this from second equation giving 5y = 5 so y = 1 and x = 1

the value of

Solving tne simultaneous equation gives x = 19.8 and y = -2.2

The equation soild plus gas equals a liquid

88=13+5x -13 -13 75= 5x 75/5 =15 x=15

It can't be solved because its discriminant is less than zero

There is no equality symbol in the question and so no equation!

-2

Multiply the first equation by -3

x = 2 or x = 2/5

It's a first-degree equation in 'A'. Its solution is [ A = 7 ].

That looks like a linear equation (no quadratic or higher terms), so you can expect it to have a single solution. However, actually solving the equation is not difficult; do it, to confirm this.

4

Double first equation: 10x + 2y = 10Subtract second equation: 7x = 7x = 1, y = 0

A quadratic equation.

Solving equations in two unknowns requires two independent equations. Since you have only one equation there is no solution.

Solving equations in two unknowns requires two independent equations. Since you have only one equation there is no solution.

Solving equations in two unknowns requires two independent equations. Since you have only one equation there is no solution.

The equation contains variables which are only raised to the first power.

That's the equation.