5+3(x-1)=128

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Solution for 5+3(x-1)=128 equation:


Simplifying
5 + 3(x + -1) = 128

Reorder the terms:
5 + 3(-1 + x) = 128
5 + (-1 * 3 + x * 3) = 128
5 + (-3 + 3x) = 128

Combine like terms: 5 + -3 = 2
2 + 3x = 128

Solving
2 + 3x = 128

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 128 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 128 + -2
3x = 128 + -2

Combine like terms: 128 + -2 = 126
3x = 126

Divide each side by '3'.
x = 42

Simplifying
x = 42

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