60+64+69+42+x+x+23=720

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Solution for 60+64+69+42+x+x+23=720 equation:


Simplifying
60 + 64 + 69 + 42 + x + x + 23 = 720

Reorder the terms:
60 + 64 + 69 + 42 + 23 + x + x = 720

Combine like terms: 60 + 64 = 124
124 + 69 + 42 + 23 + x + x = 720

Combine like terms: 124 + 69 = 193
193 + 42 + 23 + x + x = 720

Combine like terms: 193 + 42 = 235
235 + 23 + x + x = 720

Combine like terms: 235 + 23 = 258
258 + x + x = 720

Combine like terms: x + x = 2x
258 + 2x = 720

Solving
258 + 2x = 720

Solving for variable 'x'.

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

Add '-258' to each side of the equation.
258 + -258 + 2x = 720 + -258

Combine like terms: 258 + -258 = 0
0 + 2x = 720 + -258
2x = 720 + -258

Combine like terms: 720 + -258 = 462
2x = 462

Divide each side by '2'.
x = 231

Simplifying
x = 231

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