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Simplifying 0.8q + -0.3(210 + -1q) = 80 0.8q + (210 * -0.3 + -1q * -0.3) = 80 0.8q + (-63 + 0.3q) = 80 Reorder the terms: -63 + 0.8q + 0.3q = 80 Combine like terms: 0.8q + 0.3q = 1.1q -63 + 1.1q = 80 Solving -63 + 1.1q = 80 Solving for variable 'q'. Move all terms containing q to the left, all other terms to the right. Add '63' to each side of the equation. -63 + 63 + 1.1q = 80 + 63 Combine like terms: -63 + 63 = 0 0 + 1.1q = 80 + 63 1.1q = 80 + 63 Combine like terms: 80 + 63 = 143 1.1q = 143 Divide each side by '1.1'. q = 130 Simplifying q = 130
| 100/440 | | X(2-y)= | | -4(2x-5)=-20 | | 0.16(y-9)+0.14=0.20y-0.07(30) | | 199=22x+15y | | 3(m-1)=9+m | | 9x+52=14x-3 | | 1*x*19= | | 1-4(x-8)=7 | | (9y-187)+(11y-263)=180 | | 3y-9-10y+8= | | 3x+2(5x+4)=45 | | 2*(4+9)= | | 2.5*w*1= | | (1x+-5)(1x+-5)3x=-7 | | 8d+36=14d-14 | | 9/x=8/6 | | 1/3(7x-1)=2x+7 | | 8.44x+84.4=168.8 | | 2x+9=x+15 | | 4x4-2x6/4+2x6 | | 8x=30 | | 2*2.1(2.8*1.5)= | | -3x+6=16-x | | 0.2x-0.25=0.5 | | 13*0*p= | | -(3-5x)=12 | | 199=(15x+22y) | | -3-7x=25 | | cos^2x-1=0 | | 12(x-2)=48 | | 3-(4-5)+6+4=87 |