7-7x+3x=55

Simple and best practice solution for 7-7x+3x=55 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 7-7x+3x=55 equation: 


Simplifying
7 + -7x + 3x = 55

Combine like terms: -7x + 3x = -4x
7 + -4x = 55

Solving
7 + -4x = 55

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 + -4x = 55 + -7

Combine like terms: 7 + -7 = 0
0 + -4x = 55 + -7
-4x = 55 + -7

Combine like terms: 55 + -7 = 48
-4x = 48

Divide each side by '-4'.
x = -12

Simplifying
x = -12

See similar equations:

| 7m-12=28 | | 9x-8=2x+8 | | 15p-5r=25 | | T(a)=-0.0018a+212 | | f(-1)=3(-1)-5 | | 69y=-69 | | 2(6+3x)+2x=428 | | y(5y-1)= | | 420=28g | | (x/4)-10=15 | | 7x-20=5x+5 | | 2(6+3x)+6x=428 | | x-(x*0.2)=100 | | 2x=3wx-5v | | -10+sqrt(x+8)=-4 | | -25-5b=5(1+5b) | | 6a-3(4a-8)=2a+40 | | 10x^2+23x-21=0 | | V=1/3*3.14*8^2*6 | | 38+7k=4+4(k+4) | | 28+2r=-r+5(r+4) | | 14a=-4+13a | | n-10=2(n-1) | | -3n+5(1+8n)=-37-5n | | 8x=65 | | 4p-22=3(1+3p) | | 1x+140=1x+.05 | | (x-3/4)=(x-7/4) | | f(1)=3(1) | | 2(6n+5)+6n=-14+6n | | x+140=x+.05 | | -17+4n=7(4n+1) |

Equations solver categories