4(2x+5)-21=7x-6

Simple and best practice solution for 4(2x+5)-21=7x-6 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 4(2x+5)-21=7x-6 equation:


Simplifying
4(2x + 5) + -21 = 7x + -6

Reorder the terms:
4(5 + 2x) + -21 = 7x + -6
(5 * 4 + 2x * 4) + -21 = 7x + -6
(20 + 8x) + -21 = 7x + -6

Reorder the terms:
20 + -21 + 8x = 7x + -6

Combine like terms: 20 + -21 = -1
-1 + 8x = 7x + -6

Reorder the terms:
-1 + 8x = -6 + 7x

Solving
-1 + 8x = -6 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-1 + 8x + -7x = -6 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-1 + 1x = -6 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + 1x = -6 + 0
-1 + 1x = -6

Add '1' to each side of the equation.
-1 + 1 + 1x = -6 + 1

Combine like terms: -1 + 1 = 0
0 + 1x = -6 + 1
1x = -6 + 1

Combine like terms: -6 + 1 = -5
1x = -5

Divide each side by '1'.
x = -5

Simplifying
x = -5

See similar equations:

| T^2+4*T+3=0 | | 6x-7-4x=8+7x-26 | | -6x+8x+8+9= | | 8-2(2-3x)=7-3(x-2) | | X^3+X^2-10X-5=0 | | 169-6x=21x+19 | | 0.5x+0.06x=251 | | 8x=7+7x | | 4x^2+6x-5=0 | | 1+9x=48+x | | .5x+.06=251 | | 2x^4=-7x^2+15 | | 5x+4=2x+16 | | 3x-5=6x-10 | | -3(-3n+4)=37+2n | | -7x-63=-175 | | -37=8+3x | | 2x+2(x+16)=104 | | 125v^3+512q^3= | | 4x^3-6x-2=0 | | 729s^3+512s^3= | | 27=21-3x | | 5x+2-6x-10=x+52 | | x+3x=172 | | -5m+2=27 | | -50x+.81=-40x-0.48 | | 5(9-2x)=75 | | (2x+16)=130 | | 2(3x)=6+8x | | 12-9s=34 | | -6=15+3p | | 63-7x=2x+20 |

Equations solver categories