1. Solve `x` `3x+9+14x=4x+5`
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2. Solve `x` `ax - b = cx + d` where `a,b,c and d` are constants.
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3. Solve x and y (1) `3x + 12y = 0` (2) `x-3y = 10`
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4. Solve `t` `2 + 20t +1/2(-9.8)t^2 =5`
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5. Given: `a = 3 cm` `b = 4 cm` Find: `c, sinθ, conθ, tanθ, θ`
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6. Given: `θ = 30°` `a = 4 cm` Find: ` sinθ, conθ, tanθ ,b and c`
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