3(2+7x)=-78

Simple and best practice solution for 3(2+7x)=-78 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 3(2+7x)=-78 equation: 


Simplifying
3(2 + 7x) = -78
(2 * 3 + 7x * 3) = -78
(6 + 21x) = -78

Solving
6 + 21x = -78

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 21x = -78 + -6

Combine like terms: 6 + -6 = 0
0 + 21x = -78 + -6
21x = -78 + -6

Combine like terms: -78 + -6 = -84
21x = -84

Divide each side by '21'.
x = -4

Simplifying
x = -4

See similar equations:

| 46+27=x | | 6(1-6n)+6=-24 | | 46+46=x | | 9x-18=7x+4 | | -7x+7=-56 | | 2x+(27+x)=167 | | 13q-48=-3q | | 8z-12=3(3z+11)-6z | | 2x+5(x-4)=4x-2(x-10) | | 21-x=x-4 | | 12(x+3)=4(x+12)+6x | | -7-7v=-4v-13 | | 6x-2y=58 | | X^2-14x-6=0 | | 4(2x+132)=24x-48(12x-60) | | a-5=-15+3a | | 9(g-10)-4g=8g+27 | | -8n+10=-2n-8n | | -16x-1=46 | | q=194000-3400p | | 3x+8=3x-1 | | d=3d+.42 | | T-40=55 | | 8x+528=24x-576x-2880 | | 4x-4y=8 | | -5x+2=-13-8x | | (5x+3)(2x^2-15x+25)=0 | | 3x^3-8x^2-8x+8=0 | | 4x-6y=42 | | (5x+2)(2x^2-7x+3)=0 | | 2+2x+7x=-25 | | -1+3r=5r+1 |

Equations solver categories