3x-128+4x=54

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Solution for 3x-128+4x=54 equation:


Simplifying
3x + -128 + 4x = 54

Reorder the terms:
-128 + 3x + 4x = 54

Combine like terms: 3x + 4x = 7x
-128 + 7x = 54

Solving
-128 + 7x = 54

Solving for variable 'x'.

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

Add '128' to each side of the equation.
-128 + 128 + 7x = 54 + 128

Combine like terms: -128 + 128 = 0
0 + 7x = 54 + 128
7x = 54 + 128

Combine like terms: 54 + 128 = 182
7x = 182

Divide each side by '7'.
x = 26

Simplifying
x = 26

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