2x+2x+40=x+50+x+55+x+15

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Solution for 2x+2x+40=x+50+x+55+x+15 equation:


Simplifying
2x + 2x + 40 = x + 50 + x + 55 + x + 15

Reorder the terms:
40 + 2x + 2x = x + 50 + x + 55 + x + 15

Combine like terms: 2x + 2x = 4x
40 + 4x = x + 50 + x + 55 + x + 15

Reorder the terms:
40 + 4x = 50 + 55 + 15 + x + x + x

Combine like terms: 50 + 55 = 105
40 + 4x = 105 + 15 + x + x + x

Combine like terms: 105 + 15 = 120
40 + 4x = 120 + x + x + x

Combine like terms: x + x = 2x
40 + 4x = 120 + 2x + x

Combine like terms: 2x + x = 3x
40 + 4x = 120 + 3x

Solving
40 + 4x = 120 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
40 + 4x + -3x = 120 + 3x + -3x

Combine like terms: 4x + -3x = 1x
40 + 1x = 120 + 3x + -3x

Combine like terms: 3x + -3x = 0
40 + 1x = 120 + 0
40 + 1x = 120

Add '-40' to each side of the equation.
40 + -40 + 1x = 120 + -40

Combine like terms: 40 + -40 = 0
0 + 1x = 120 + -40
1x = 120 + -40

Combine like terms: 120 + -40 = 80
1x = 80

Divide each side by '1'.
x = 80

Simplifying
x = 80

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