3x+4(5x-5)=141

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Solution for 3x+4(5x-5)=141 equation:


Simplifying
3x + 4(5x + -5) = 141

Reorder the terms:
3x + 4(-5 + 5x) = 141
3x + (-5 * 4 + 5x * 4) = 141
3x + (-20 + 20x) = 141

Reorder the terms:
-20 + 3x + 20x = 141

Combine like terms: 3x + 20x = 23x
-20 + 23x = 141

Solving
-20 + 23x = 141

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 23x = 141 + 20

Combine like terms: -20 + 20 = 0
0 + 23x = 141 + 20
23x = 141 + 20

Combine like terms: 141 + 20 = 161
23x = 161

Divide each side by '23'.
x = 7

Simplifying
x = 7

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