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Solving Equations MATH-O These are the numbers to use on your MATH-O board. Mix them up and place them anywhere on your board. Do NOT use a number more than once. 0 1 -1 2 -2 3 -3 4 5 6 -6 7 -7 8 -8 9 -9 10 11 -11 12 -12 15 -15 1.) x + 5 = -4 2.) 3x = -9 3.) 2x + 11 = 15 4.) -4x – 8 = -8 5.) 2(x + 5) = -6 6.) ½ x + 10 = 13 7.) x – 12 = -1 8.) -4(3x - 4) = -20 9.) x/2 = -3 10.) 150 – 2x = 180 11.) 2x + 1 = 6x - 19 12.) x/5 + 2 = 5 13.) 4x – 21= 2x – 43 14.) ¾ x + 4 = 2.5 15.) 3x – 4 = 4x - 5 16.) 2x – 3 = 15 17.) -3(5 – 2x) = 9 18.) 8x – 7 = 57 19.) -5x – 12 = -47 20.) x/-6 + 10 = 8 21.) y – 4 = -11 22.) -2x = 24 23.) x + 3 = 2 24.) 5x – 30 = 20