If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 42 = -7(-3 + -3z) 42 = (-3 * -7 + -3z * -7) 42 = (21 + 21z) Solving 42 = 21 + 21z Solving for variable 'z'. Move all terms containing z to the left, all other terms to the right. Add '-21z' to each side of the equation. 42 + -21z = 21 + 21z + -21z Combine like terms: 21z + -21z = 0 42 + -21z = 21 + 0 42 + -21z = 21 Add '-42' to each side of the equation. 42 + -42 + -21z = 21 + -42 Combine like terms: 42 + -42 = 0 0 + -21z = 21 + -42 -21z = 21 + -42 Combine like terms: 21 + -42 = -21 -21z = -21 Divide each side by '-21'. z = 1 Simplifying z = 1
| 4(5+3)= | | 7(5x+9)=98 | | 516-4x=10+2x | | 3(x-2)+4x=40 | | 12-1x=7 | | -10p+9p=-2 | | 6+3s=28 | | n/7.7-8.5=-8.162 | | 36x+60-12x-12=4x-68 | | 2000=-16t^2+500t+5 | | 5d+7d+4d-4= | | a=8/4 | | 200=-16t^2+500t+5 | | 15a-6a^2=0 | | 6t+3=28 | | c^2+8c+12= | | 3x+6-2x=11 | | -5(x)=-40 | | 3a^7-75a= | | n/8=4 | | y-9.5=6 | | 0.25x+.05(14-x)=.10(-17) | | -12+4=m-1 | | 7w=3w+24 | | 10=2 | | 3.9x+3-9.9x=9 | | -5n-2(-2-2n)=-9 | | -7(6-3m+n)= | | 2x-4(x-4)=-8+2x+12 | | 5x-20.4=x | | 3.9x-2+x-11= | | 0.6x+0.4=-1.4 |