7x-4+5x+8=90

Simple and best practice solution for 7x-4+5x+8=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 7x-4+5x+8=90 equation:


Simplifying
7x + -4 + 5x + 8 = 90

Reorder the terms:
-4 + 8 + 7x + 5x = 90

Combine like terms: -4 + 8 = 4
4 + 7x + 5x = 90

Combine like terms: 7x + 5x = 12x
4 + 12x = 90

Solving
4 + 12x = 90

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 12x = 90 + -4

Combine like terms: 4 + -4 = 0
0 + 12x = 90 + -4
12x = 90 + -4

Combine like terms: 90 + -4 = 86
12x = 86

Divide each side by '12'.
x = 7.166666667

Simplifying
x = 7.166666667

See similar equations:

| -3(x-4)=3(4+8x)-5x | | 9g+5+9-5g-2g=-g+3 | | -x+2z=9 | | 35=11+6x | | 2x^2+8x=-4 | | 5(x+2)=8x+4 | | (2x)+3=(5x)-(4x)-1 | | 2(x-6)=-10 | | 6x+7.2=85.2 | | 15r=105 | | 7x+33x-7=8(5x+10) | | 7x-4+5x+6=90 | | 9x+5=4(x+2)+5 | | (-6p+7)-4=0 | | 3=2(5-r) | | 3(3w-3)=-20 | | 7x-2(-10)=40 | | 7xa=1 | | 4x+6x-9=2(5x+6) | | 8=-0.25+16 | | 7x+10=x+10 | | 1.4=2.8(x-3) | | x^2+7x-45=7x+4 | | -6=-9-9(x-1)+3x | | 459+63= | | 5x+2500=3x+3076 | | (2x+3)(5x^2-x-2)=0 | | 5(3+5v)+6(-5v-5)=2v-8v | | 10a-5+3a-2a= | | 7x-4+5x+7=90 | | 4(9-7x)=-76 | | -6x=-9-9[x-1]+3 |

Equations solver categories