The solution of x + 3 = 5 is
Ax = -2
Bx = 2
Cx = 8
Dx = 15
Answer & Solution
Correct answer: B. x = 2
1. Subtract 3 from both sides: x + 3 - 3 = 5 - 3.
2. So x = 2.
3. Check: 2 + 3 = 5, correct.
4. Hence x = 2.
_Source: Selina Concise Mathematics Class 8, Ch 18 Linear Equations in One Variable (Mistral OCR'd PDF), Test Yourself Q1_
Related questions
Write the line through (2, -1) and (6, 7) in slope-intercept form.Solve the rational equation 5 over 2x, minus 3 over x, equal to one quarter.Every point on a line has x-coordinate 6. What is the slope of that line?A line has slope four fifths. What is the slope of a line perpendicular to it?Two lines never meet. What must be true of their slopes and intercepts?What is the slope of the line through (-2, 6) and (4, -3)?Solving an equation leaves the statement negative 15 equal to negative 20. What kind of eqWhat is the slope of a horizontal line?