-3x+5+7x=45

Simple and best practice solution for -3x+5+7x=45 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+5+7x=45 equation:


Simplifying
-3x + 5 + 7x = 45

Reorder the terms:
5 + -3x + 7x = 45

Combine like terms: -3x + 7x = 4x
5 + 4x = 45

Solving
5 + 4x = 45

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 4x = 45 + -5

Combine like terms: 5 + -5 = 0
0 + 4x = 45 + -5
4x = 45 + -5

Combine like terms: 45 + -5 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

See similar equations:

| 1-7x-3x=111 | | -116=7x+7x+10 | | 5x+3+5x=73 | | -4x+4-x=-1 | | x+5=59-5x | | 6x+4=7x-7 | | 11+3x=8-2x | | 6x+6=4x-10 | | 21x-3=17x+9 | | X+(2X)=(12X*Y)100Y | | 3x-10=8x-30 | | 4-2x=2x+32 | | x-2=34-5 | | (-9m^2-mn+9n^2)-(-m^2+n^20)=0 | | 2A+2B=12 | | 3y-25-2y=87 | | x^3-8x^2+15x= | | (-2a^2-7a-1)-(-7a^2-9a)=0 | | -x^2-10x-6=2x+1 | | 7a^2+14a+7=0 | | x*x-12x-13=0 | | -i^2= | | 10+3[4+3(x-2)]=3-(x-1) | | 6(n-1)+18=0 | | p*p+14p-15=0 | | x^2-3x^2+27=6x+7 | | 72x^2-32=0 | | -5i^2= | | (-2a+3b-7)-(-5a-4)=0 | | 8x^2=-5x-6 | | 190x+(55x-55y)=47985 | | 4(y-3)-6(y+1)=4(3y+4)-2 |

Equations solver categories