equations solving for x

Identify an equation for the algebra tiles and solve the equation for the value of x . => 5 or 3 or 4 or 6..

Solve the equation | x | = - 4. => No solution or 4 , 4 or - 4 , 4 or None of the above..

Name the property which is used to solve the equation x + 21 = 24 . => addition property or subtraction property or distributive property or substitution property..

Solve the equation | x | = 5.5. => 0, - 5.5 or - 5.5, - 5.5 or 5.5, 5.5 or 5.5, - 5.5..

Solve equation, cos x = 0.39. => x = 2 n π ± 0.3724π, n = 0, ± 1, ± 2, . . . or x = n π ± 0.3724π, n = 0, ± 1, ± 2, . . . or x = 2π ± 0.3724π, n = 0, ± 1, ± 2..

a) Convert a velocity of 48 kmh - 1 into ms - 1 b) Convert an acceleration of 48 km min - 2 into ms - 1 a) v = 48kmh - 1 1 km = 1000 m, 1h = 60 x 60 s b) a = 48kmmin - 2 1 km = 1000 m, 1min = 60 x 60..

BC = 50 x tan 70 o 36 ' = 50 x 2.840 = 142.0 m BC = 142.0 m The shadow of a vertical lower on level ground increased by 10 m when the altitude of the sun changed from 45 o to 30 o . Using the given figure, find the height of the tower, correct to one place of decima..

Solve the equation. | x | = - 2 => - 2 or 2 or no solution or - 2 , 2..

Solve the equation. x + 5 = 7 => 2 or 7 or 1 or 3..

Solve the equation: 3(5 - x ) = 9 => 3 or 2 or 1 or 4..