3x+7=4x-2

Simple and best practice solution for 3x+7=4x-2 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=4x-2 equation:


Simplifying
3x + 7 = 4x + -2

Reorder the terms:
7 + 3x = 4x + -2

Reorder the terms:
7 + 3x = -2 + 4x

Solving
7 + 3x = -2 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
7 + 3x + -4x = -2 + 4x + -4x

Combine like terms: 3x + -4x = -1x
7 + -1x = -2 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + -1x = -2 + 0
7 + -1x = -2

Add '-7' to each side of the equation.
7 + -7 + -1x = -2 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = -2 + -7
-1x = -2 + -7

Combine like terms: -2 + -7 = -9
-1x = -9

Divide each side by '-1'.
x = 9

Simplifying
x = 9

See similar equations:

| 1-2k=11-3k+6k | | -2(6x+8)=-4(x+12) | | (2x-8)+(x+41)=180 | | 8(f-6)=48 | | .67a+2=.33(4a+1) | | 4x+81=13x-36 | | 375=30g-10g+75 | | 5(4-2x)=35 | | 4x-40=7(-2x+2) | | -x^2-10x+4=0 | | x-3x= | | x-0.04x= | | 11-2x=5+x | | 4.65x-4.79=-6.84x | | 12x=a(x-24)+8 | | -21=9a-15-3a | | 5x+12y=18 | | 2n+12n=2(n+12) | | -5(3-d)=25 | | 0.33+0.66m=0.66-0.66 | | y+5y=24 | | 12.67+42.35x=5.34x | | 28=3m-7m | | 2n+6=7n-9 | | 14n+5=75 | | 16+(x+4)=25 | | d(0.2)=3d+2.1 | | 6x^4+17x^3-2x^2-20x+8=0 | | 8y-3=17-2y | | 40=4(x+8)10x | | -s+3=5s+21 | | -4(-1-8k)=33+3k |

Equations solver categories