-3x+4(x+20)=90

Simple and best practice solution for -3x+4(x+20)=90 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+4(x+20)=90 equation:


Simplifying
-3x + 4(x + 20) = 90

Reorder the terms:
-3x + 4(20 + x) = 90
-3x + (20 * 4 + x * 4) = 90
-3x + (80 + 4x) = 90

Reorder the terms:
80 + -3x + 4x = 90

Combine like terms: -3x + 4x = 1x
80 + 1x = 90

Solving
80 + 1x = 90

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 1x = 90 + -80

Combine like terms: 80 + -80 = 0
0 + 1x = 90 + -80
1x = 90 + -80

Combine like terms: 90 + -80 = 10
1x = 10

Divide each side by '1'.
x = 10

Simplifying
x = 10

See similar equations:

| b^2+2b=0 | | x^2+12x=28 | | (2x-20)=(x+20) | | -8x+x=3x-24 | | 7x-y=5 | | 5x^2-10x=-2 | | 8+m=8 | | 2q-18=4 | | 5x-8+3x=-8 | | 5*(x+6)=3*x | | 7x^2-19x+12=2 | | 3x+5(x-13)=23 | | 4x+8=13-1x | | 4=-13 | | 2k^2-30+4k=0 | | -3=3(u-10) | | -8(k+2)=-28-5k | | -5x-2(-5x+14)=7 | | X+8y=-19 | | x-16=79 | | 60x^2+52x+8=0 | | 20y=130 | | -w/4+3=8 | | 3x+5=-(x-21) | | (2)(-4)+4(-1)=-12 | | 26=8+x | | u/5-7=-6 | | x-42=7 | | 4x^2+6x-3=0 | | 6x-2(2x+19)=-58 | | (5x-4)(x+5)=0 | | 65x^2+12x-40=0 |

Equations solver categories