3x+7=87

Simple and best practice solution for 3x+7=87 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3x+7=87 equation: 


Simplifying
3x + 7 = 87

Reorder the terms:
7 + 3x = 87

Solving
7 + 3x = 87

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + 3x = 87 + -7

Combine like terms: 7 + -7 = 0
0 + 3x = 87 + -7
3x = 87 + -7

Combine like terms: 87 + -7 = 80
3x = 80

Divide each side by '3'.
x = 26.66666667

Simplifying
x = 26.66666667

See similar equations:

| 50-5a=10 | | x^2+131x-5775=0 | | 6x^2+1=1 | | x^2-4=4 | | 4+2a^2=5 | | 4=x+4 | | 5X-8=58 | | 3-22k+35k^2=0 | | -9=-21+b | | -23=y-7 | | (7x+4)(2x^2+9x-5)=0 | | w+3=-5 | | 12x+25=181 | | 7x^3+x=10 | | 4(2x-3)-3x=8 | | -2x+3y=-5 | | -104-x=7x+15 | | 9d+7=5d+27 | | y=ln(1+(x^5)) | | 12n+12r+36= | | y=ln(1+x^5) | | f(1)=5x-2 | | 0.5(x-3)+(1.5-x)= | | f(4)=5x-2 | | (7+3i)-(-4+2i)= | | 6(-3u+1)=5(-2u-2) | | 5(r-6)(r-5)=0 | | 4i^21-5i^16= | | y-2.5=8.5 | | y=3(r+x) | | 3(x-0.4)-0.1(5x-2)=3 | | 9x^6(-11x^2+10)= |

Equations solver categories