x+90=4x

Simple and best practice solution for x+90=4x 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 x+90=4x equation:


Simplifying
x + 90 = 4x

Reorder the terms:
90 + x = 4x

Solving
90 + x = 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.
90 + x + -4x = 4x + -4x

Combine like terms: x + -4x = -3x
90 + -3x = 4x + -4x

Combine like terms: 4x + -4x = 0
90 + -3x = 0

Add '-90' to each side of the equation.
90 + -90 + -3x = 0 + -90

Combine like terms: 90 + -90 = 0
0 + -3x = 0 + -90
-3x = 0 + -90

Combine like terms: 0 + -90 = -90
-3x = -90

Divide each side by '-3'.
x = 30

Simplifying
x = 30

See similar equations:

| 2[t-3]-3=7 | | 2[4x]=16 | | 3x-6+1=2x-5+5x | | 0.01x+4y+7z=100 | | 4=2-3c | | 11=15+4n | | -3m+4=11 | | -2+2x=-x+2+x | | 6a+5=a | | 3x^2+15x-14=0 | | 8y+3=7 | | X^2+12=7x | | log(x+6)=log(3)+log(x) | | 5x^3+5x^2-40x-60=0 | | (3-y)(y+4)=3y-5 | | -13=-11y+9 | | y^2-5y=3 | | -7n-4=-25 | | 29-(3y-1)=2(y-1)+3y | | -(x-1)=-4x-2 | | -5d+3=-12 | | 8-(x-2)=3x+4 | | 56=12+4n | | 3x^2=7x-2 | | x^2-14z+45=0 | | 3x+7=9x-5 | | x^2+26x+120=0 | | 6-4x=7x-9x+10-4 | | (-2n-1)=7 | | 2-x=11 | | (2x+5)-(5x+4)=6-2(x-3) | | 7-c=9 |

Equations solver categories