If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7.87 = 2(3.14r) Remove parenthesis around (3.14r) 7.87 = 2 * 3.14r Multiply 2 * 3.14 7.87 = 6.28r Solving 7.87 = 6.28r Solving for variable 'r'. Move all terms containing r to the left, all other terms to the right. Add '-6.28r' to each side of the equation. 7.87 + -6.28r = 6.28r + -6.28r Combine like terms: 6.28r + -6.28r = 0.00 7.87 + -6.28r = 0.00 Add '-7.87' to each side of the equation. 7.87 + -7.87 + -6.28r = 0.00 + -7.87 Combine like terms: 7.87 + -7.87 = 0.00 0.00 + -6.28r = 0.00 + -7.87 -6.28r = 0.00 + -7.87 Combine like terms: 0.00 + -7.87 = -7.87 -6.28r = -7.87 Divide each side by '-6.28'. r = 1.253184713 Simplifying r = 1.253184713
| 10x+8=-12 | | 20h+5=9(-5h+15) | | y=(1/2)(18) | | 4X=-22 | | 6(p-12)=2(-6+18p) | | y=(1/2)(-12) | | 3p+-2=25 | | 4-6x=-18 | | 4(2w+3)-14w=8(2w+7) | | 2.3v=13.8 | | -7+6x=65 | | 8(n-3)-4n= | | -15j=-6(j+9) | | s+s(6)+20=25 | | -12=-5-6n | | y^2-11y=12 | | 8x+12=7x+9 | | -9.1r+16.16=-10.7r | | (x^2-x-3)(x^2+4x+2)= | | 3x-2(7-x)=5(2x+1) | | 7.81+15k=18.6k+2.05 | | 3x-8=6x-8 | | 6(x-5)=3(x-14) | | m+n=5 | | 19.6d+6.94=7.24+16.3d+3.1d | | s+s(6)=5 | | 8x-2+5x=8+7x-4 | | 8x-3(2+2x)= | | -18.7p+12.87=-19.8p | | 10+5x=55 | | 11-4n=49 | | (2x+3)+x= |