4x+3*(x-25)=240

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Solution for 4x+3*(x-25)=240 equation:


Simplifying
4x + 3(x + -25) = 240

Reorder the terms:
4x + 3(-25 + x) = 240
4x + (-25 * 3 + x * 3) = 240
4x + (-75 + 3x) = 240

Reorder the terms:
-75 + 4x + 3x = 240

Combine like terms: 4x + 3x = 7x
-75 + 7x = 240

Solving
-75 + 7x = 240

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + 7x = 240 + 75

Combine like terms: -75 + 75 = 0
0 + 7x = 240 + 75
7x = 240 + 75

Combine like terms: 240 + 75 = 315
7x = 315

Divide each side by '7'.
x = 45

Simplifying
x = 45

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