x+40+4x-5=6x+20

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Solution for x+40+4x-5=6x+20 equation:


Simplifying
x + 40 + 4x + -5 = 6x + 20

Reorder the terms:
40 + -5 + x + 4x = 6x + 20

Combine like terms: 40 + -5 = 35
35 + x + 4x = 6x + 20

Combine like terms: x + 4x = 5x
35 + 5x = 6x + 20

Reorder the terms:
35 + 5x = 20 + 6x

Solving
35 + 5x = 20 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
35 + 5x + -6x = 20 + 6x + -6x

Combine like terms: 5x + -6x = -1x
35 + -1x = 20 + 6x + -6x

Combine like terms: 6x + -6x = 0
35 + -1x = 20 + 0
35 + -1x = 20

Add '-35' to each side of the equation.
35 + -35 + -1x = 20 + -35

Combine like terms: 35 + -35 = 0
0 + -1x = 20 + -35
-1x = 20 + -35

Combine like terms: 20 + -35 = -15
-1x = -15

Divide each side by '-1'.
x = 15

Simplifying
x = 15

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