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Simplifying sin(4x) + 2sin(2x) + -3 = 0 Remove parenthesis around (4x) ins * 4x + 2sin(2x) + -3 = 0 Reorder the terms for easier multiplication: 4ins * x + 2sin(2x) + -3 = 0 Multiply ins * x 4insx + 2sin(2x) + -3 = 0 Remove parenthesis around (2x) 4insx + 2ins * 2x + -3 = 0 Reorder the terms for easier multiplication: 4insx + 2 * 2ins * x + -3 = 0 Multiply 2 * 2 4insx + 4ins * x + -3 = 0 Multiply ins * x 4insx + 4insx + -3 = 0 Reorder the terms: -3 + 4insx + 4insx = 0 Combine like terms: 4insx + 4insx = 8insx -3 + 8insx = 0 Solving -3 + 8insx = 0 Solving for variable 'i'. Move all terms containing i to the left, all other terms to the right. Add '3' to each side of the equation. -3 + 3 + 8insx = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 8insx = 0 + 3 8insx = 0 + 3 Combine like terms: 0 + 3 = 3 8insx = 3 Divide each side by '8nsx'. i = 0.375n-1s-1x-1 Simplifying i = 0.375n-1s-1x-1
| 15m-21=9m+21 | | -5n-5= | | 2x+3y=102 | | x-8.8=3.74 | | 2-(-4)=4x-2 | | x+(x+2)+(x+4)-26=26 | | 3x=8(90) | | w+4.5=9.37 | | -22+8x+6q-4q-4x-3q-16= | | 4x+2(-3x+4)=4 | | r+10=18 | | log*36=2 | | 42x+52y=42 | | x+(x+2)+(x+4-26)=26 | | x+(x+2)+(x+4+26)=26 | | v-1.2=8.92 | | (8p-6)(3p-5)= | | -2x=10y+8 | | 3(x+6)=13+3x | | x+(x+2)+(x+4+26)=(x-4-26)-26 | | 3(ax+b)=3x+3 | | X^2=6x+91 | | x+(x+2)+(x+4+26)=(x+4+26)-26 | | cos^2x-2cosx=3 | | 3x+30x+75=0 | | 9y-6=4y+1 | | 8.96x+7.133y=46.4623 | | -2(x-2)=16+4x | | x(8.96)+y(7.133)=46.4623 | | d-0.15d= | | -2x-7x=-4 | | 2x+x-3y+4y= |