Question
Solve the equation
x=1730
Alternative Form
x≈1.764706
Evaluate
−171=7−4x
Swap the sides of the equation
7−4x=−171
Move the constant to the right-hand side and change its sign
−4x=−171−7
Subtract the numbers
More Steps

Evaluate
−171−7
Reduce fractions to a common denominator
−171−177×17
Write all numerators above the common denominator
17−1−7×17
Multiply the numbers
17−1−119
Subtract the numbers
17−120
Use b−a=−ba=−ba to rewrite the fraction
−17120
−4x=−17120
Change the signs on both sides of the equation
4x=17120
Multiply by the reciprocal
4x×41=17120×41
Multiply
x=17120×41
Solution
More Steps

Evaluate
17120×41
Reduce the numbers
1730×1
Multiply the numbers
1730
x=1730
Alternative Form
x≈1.764706
Show Solution

Rewrite the equation
17x=30
Evaluate
−171=7−4x
Multiply both sides of the equation by LCD
−1=119−68x
Rewrite the expression
119−68x=−1
Move the constant to the right side
−68x=−120
Multiply both sides
68x=120
Solution
17x=30
Show Solution
