2x+55+45=400

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Solution for 2x+55+45=400 equation:


Simplifying
2x + 55 + 45 = 400

Reorder the terms:
55 + 45 + 2x = 400

Combine like terms: 55 + 45 = 100
100 + 2x = 400

Solving
100 + 2x = 400

Solving for variable 'x'.

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

Add '-100' to each side of the equation.
100 + -100 + 2x = 400 + -100

Combine like terms: 100 + -100 = 0
0 + 2x = 400 + -100
2x = 400 + -100

Combine like terms: 400 + -100 = 300
2x = 300

Divide each side by '2'.
x = 150

Simplifying
x = 150

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