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Simplifying 3sin2(2x) + 2xcos(2x) + -2 = 0 Remove parenthesis around (2x) 3in2s * 2x + 2xcos(2x) + -2 = 0 Reorder the terms for easier multiplication: 3 * 2in2s * x + 2xcos(2x) + -2 = 0 Multiply 3 * 2 6in2s * x + 2xcos(2x) + -2 = 0 Multiply in2s * x 6in2sx + 2xcos(2x) + -2 = 0 Remove parenthesis around (2x) 6in2sx + 2cosx * 2x + -2 = 0 Reorder the terms for easier multiplication: 6in2sx + 2 * 2cosx * x + -2 = 0 Multiply 2 * 2 6in2sx + 4cosx * x + -2 = 0 Multiply cosx * x 6in2sx + 4cosx2 + -2 = 0 Reorder the terms: -2 + 4cosx2 + 6in2sx = 0 Solving -2 + 4cosx2 + 6in2sx = 0 Solving for variable 'c'. Move all terms containing c to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 4cosx2 + 2 + 6in2sx = 0 + 2 Reorder the terms: -2 + 2 + 4cosx2 + 6in2sx = 0 + 2 Combine like terms: -2 + 2 = 0 0 + 4cosx2 + 6in2sx = 0 + 2 4cosx2 + 6in2sx = 0 + 2 Combine like terms: 0 + 2 = 2 4cosx2 + 6in2sx = 2 Add '-6in2sx' to each side of the equation. 4cosx2 + 6in2sx + -6in2sx = 2 + -6in2sx Combine like terms: 6in2sx + -6in2sx = 0 4cosx2 + 0 = 2 + -6in2sx 4cosx2 = 2 + -6in2sx Divide each side by '4osx2'. c = 0.5o-1s-1x-2 + -1.5in2o-1x-1 Simplifying c = 0.5o-1s-1x-2 + -1.5in2o-1x-1 Reorder the terms: c = -1.5in2o-1x-1 + 0.5o-1s-1x-2
| -40=-6(7-3x)-16x+6 | | 5(k-1)-3(k+32)=-13 | | Y=2w+8x | | [x-3]=17 | | 4m-18=2m-12 | | 0.7002x=35 | | -1+8k=-7+6k | | 2x=7+3x | | J-12=13 | | 17/sin44 | | 7-x^2=-84x | | 13.64=2g+3.94 | | y=1+0.75y+1+0.3r+3.5-1.0-0.1r | | 400=3.14*20*r^2 | | -52+(-44)= | | 48=30x-10(10x/20) | | fx=12 | | y=1+0.75y+1+0.3r+3.5+(-1.0-0.1r) | | -22=10p+6-3p | | 2a-10=a+13 | | 39+(-55)= | | 2a+2b+13= | | 5[2(x-3)-x]=35 | | 3m+-6=15 | | 2v-9=v-2 | | 0.04v^2+0.8v-192=0 | | -35+55= | | 5(2x+3)-2x= | | [x-3]=2x | | u^2+15u+36=0 | | 2/9x(-6/5) | | -39+(-52)= |