120+140+130+x+115+154+115=900

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Solution for 120+140+130+x+115+154+115=900 equation:


Simplifying
120 + 140 + 130 + x + 115 + 154 + 115 = 900

Reorder the terms:
120 + 140 + 130 + 115 + 154 + 115 + x = 900

Combine like terms: 120 + 140 = 260
260 + 130 + 115 + 154 + 115 + x = 900

Combine like terms: 260 + 130 = 390
390 + 115 + 154 + 115 + x = 900

Combine like terms: 390 + 115 = 505
505 + 154 + 115 + x = 900

Combine like terms: 505 + 154 = 659
659 + 115 + x = 900

Combine like terms: 659 + 115 = 774
774 + x = 900

Solving
774 + x = 900

Solving for variable 'x'.

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

Add '-774' to each side of the equation.
774 + -774 + x = 900 + -774

Combine like terms: 774 + -774 = 0
0 + x = 900 + -774
x = 900 + -774

Combine like terms: 900 + -774 = 126
x = 126

Simplifying
x = 126

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