3x+7-4x=15

Simple and best practice solution for 3x+7-4x=15 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=15 equation:


Simplifying
3x + 7 + -4x = 15

Reorder the terms:
7 + 3x + -4x = 15

Combine like terms: 3x + -4x = -1x
7 + -1x = 15

Solving
7 + -1x = 15

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 + -1x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 15 + -7
-1x = 15 + -7

Combine like terms: 15 + -7 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

See similar equations:

| log(3)(4x-2)=2 | | x^2-6x+12=4 | | 57.14(4)+28.57=x | | 26k=-52 | | 3/4w-8=-2 | | 26e-891=-71 | | 40m+25=240 | | -4x-5=-45+6x | | 2x^2=6+8x | | (4X)x6=144/3 | | -7x-9=4x-108 | | -10+3x=-x+22 | | 6x-4=-11+5x | | P=-6+4 | | -9t-5=7 | | -2x+4=44+2x | | 5(4+q)+2q=-22 | | x^2-5x-10000000=0 | | 79=(3x-5) | | -13a+97=188 | | C(x)=500x+100000 | | -2x+2+7x=42 | | 2=-7v-3 | | 100=39+19x | | -3=6z-3z+6 | | 6g-2h=-4 | | 16=8(f+26) | | 61=x-7x+7 | | 4y-8y+6=26 | | -2x-3-3x=-33 | | (x-3-3i)*(x-3+3i)= | | 0=x^2+4x+12 |

Equations solver categories