If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7(d + 2) + -1(2d + 1) = 21 Reorder the terms: 7(2 + d) + -1(2d + 1) = 21 (2 * 7 + d * 7) + -1(2d + 1) = 21 (14 + 7d) + -1(2d + 1) = 21 Reorder the terms: 14 + 7d + -1(1 + 2d) = 21 14 + 7d + (1 * -1 + 2d * -1) = 21 14 + 7d + (-1 + -2d) = 21 Reorder the terms: 14 + -1 + 7d + -2d = 21 Combine like terms: 14 + -1 = 13 13 + 7d + -2d = 21 Combine like terms: 7d + -2d = 5d 13 + 5d = 21 Solving 13 + 5d = 21 Solving for variable 'd'. Move all terms containing d to the left, all other terms to the right. Add '-13' to each side of the equation. 13 + -13 + 5d = 21 + -13 Combine like terms: 13 + -13 = 0 0 + 5d = 21 + -13 5d = 21 + -13 Combine like terms: 21 + -13 = 8 5d = 8 Divide each side by '5'. d = 1.6 Simplifying d = 1.6
| 7(d+2)-(2d+1)=21 | | 8x-12=6x+14 | | x=1+0.5x | | -3y=4x+6 | | 5x-2(x-1)=2x+5 | | m-27=-14 | | 14n-12-13n-9=13 | | 176-6x=21x+20 | | 5m+19=6m+7 | | 1.5p-4(p-2)=3 | | (2x^2+3)(4x^3-3)=0 | | 5y-4+y+44=8y+40-4y | | 10x+5=3x+68 | | 24.9*30=1*x | | k-38.4=7.4k | | 8(x+4)-x=7x | | 4x+5=7-2x | | 12+15=11y+8-10y | | 3s+2=26 | | 3x+5=3x+68 | | 9x+3(4x)=63 | | 24.9/1=x/30 | | y=15+x | | 3y=3x-30 | | 2(7+-1y)=14 | | 2-4x=3x-33 | | 3(-1)-2+(1)=5 | | 12m=4(8m+35) | | x^3-5x^2+14x=0 | | 5(x+4)=7x-29 | | 4x+4y=28 | | 8y+1=4y+9 |