7x+7(2x-9)=63

Simple and best practice solution for 7x+7(2x-9)=63 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+7(2x-9)=63 equation:


Simplifying
7x + 7(2x + -9) = 63

Reorder the terms:
7x + 7(-9 + 2x) = 63
7x + (-9 * 7 + 2x * 7) = 63
7x + (-63 + 14x) = 63

Reorder the terms:
-63 + 7x + 14x = 63

Combine like terms: 7x + 14x = 21x
-63 + 21x = 63

Solving
-63 + 21x = 63

Solving for variable 'x'.

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

Add '63' to each side of the equation.
-63 + 63 + 21x = 63 + 63

Combine like terms: -63 + 63 = 0
0 + 21x = 63 + 63
21x = 63 + 63

Combine like terms: 63 + 63 = 126
21x = 126

Divide each side by '21'.
x = 6

Simplifying
x = 6

See similar equations:

| g(x)=3x^2+9x | | 6y-9=7 | | 8x+7x=16 | | 7(x+1)+3(4+x)-7= | | 2.1p=-.84 | | 5x+-8=13+7(x+-3) | | 5x+8=2(2x-3) | | 5+2y+4-5y=21 | | 281=21-u | | 3(-2-X)=9 | | 230.00+x(0.25)=402.50 | | 3x-1=2(x+8) | | 18+74(16-y)=125 | | 3m-9m=-102 | | 45x+30=25x+10 | | 13x-5+6x+90=180 | | 5x+12=4x+22 | | -20+10y-4x=0 | | 3(4x+3)-2=13x+7 | | 0.3x-1.2=x+2.3 | | x+27=-35 | | 5-3w=9w+7 | | 14x-10=3(4+m) | | 4x^2+346x-2640=0 | | -9(7x-14)=567 | | 45x+30=25+10 | | 86=5x+3x-10 | | x^3+9x^2+11x+21=0 | | 9y=-12x+15 | | 5a+2=23+-2a | | [1-5q]+2[2.5q+8]= | | -8(3x-2)+3(3x+4)= |

Equations solver categories