3x+4x-10=256

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Solution for 3x+4x-10=256 equation:


Simplifying
3x + 4x + -10 = 256

Reorder the terms:
-10 + 3x + 4x = 256

Combine like terms: 3x + 4x = 7x
-10 + 7x = 256

Solving
-10 + 7x = 256

Solving for variable 'x'.

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

Add '10' to each side of the equation.
-10 + 10 + 7x = 256 + 10

Combine like terms: -10 + 10 = 0
0 + 7x = 256 + 10
7x = 256 + 10

Combine like terms: 256 + 10 = 266
7x = 266

Divide each side by '7'.
x = 38

Simplifying
x = 38

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