x+71+x+71=40

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Solution for x+71+x+71=40 equation:


Simplifying
x + 71 + x + 71 = 40

Reorder the terms:
71 + 71 + x + x = 40

Combine like terms: 71 + 71 = 142
142 + x + x = 40

Combine like terms: x + x = 2x
142 + 2x = 40

Solving
142 + 2x = 40

Solving for variable 'x'.

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

Add '-142' to each side of the equation.
142 + -142 + 2x = 40 + -142

Combine like terms: 142 + -142 = 0
0 + 2x = 40 + -142
2x = 40 + -142

Combine like terms: 40 + -142 = -102
2x = -102

Divide each side by '2'.
x = -51

Simplifying
x = -51

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