If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 21 = 2(u + -7) + -7u Reorder the terms: 21 = 2(-7 + u) + -7u 21 = (-7 * 2 + u * 2) + -7u 21 = (-14 + 2u) + -7u Combine like terms: 2u + -7u = -5u 21 = -14 + -5u Solving 21 = -14 + -5u Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '5u' to each side of the equation. 21 + 5u = -14 + -5u + 5u Combine like terms: -5u + 5u = 0 21 + 5u = -14 + 0 21 + 5u = -14 Add '-21' to each side of the equation. 21 + -21 + 5u = -14 + -21 Combine like terms: 21 + -21 = 0 0 + 5u = -14 + -21 5u = -14 + -21 Combine like terms: -14 + -21 = -35 5u = -35 Divide each side by '5'. u = -7 Simplifying u = -7
| -6=-8x+6(x+2) | | 7(3x+4)-5= | | 2v+8(v-6)=32 | | 4x/4-9/9=x/3 | | 28-4(3x+2)=5(2x-7) | | 2x-2=x^2-3x-3 | | 4d+2d+-3d=27 | | 12-5p=5p-6p | | 3-4x-3=-10x+7+2x+5-5x | | 0.12x-0.6=-0.06 | | x/7-2/3=x/8 | | 2x-5=7(3x+4)+5 | | p=6r+y+3r | | 5/8×7/8= | | 6n+5(n-5)=52 | | 3-4x-3=-10x+7+2x+5-2x | | 5/8×7/8 | | 5=k/19 | | log(1-x)=4 | | 2a-10=3(a+1)+13a+2 | | -5c-12=-5+c | | x^2-10x+15=8 | | (x-3)(x-2)=14 | | 5(x+y)=N | | 6x^2=300 | | a+(-2)=-3 | | 2/5x=7/3 | | 3/4-1/8x2/3 | | 2x-x+5=70 | | 5x+6y=150 | | -9x+16=-2 | | sqrt(4x-13)-1=0 |