x+7+2x+3-40=0

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Solution for x+7+2x+3-40=0 equation:


Simplifying
x + 7 + 2x + 3 + -40 = 0

Reorder the terms:
7 + 3 + -40 + x + 2x = 0

Combine like terms: 7 + 3 = 10
10 + -40 + x + 2x = 0

Combine like terms: 10 + -40 = -30
-30 + x + 2x = 0

Combine like terms: x + 2x = 3x
-30 + 3x = 0

Solving
-30 + 3x = 0

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 3x = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 3x = 0 + 30
3x = 0 + 30

Combine like terms: 0 + 30 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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