3x-(5x-(105-30x)-35)=12

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Solution for 3x-(5x-(105-30x)-35)=12 equation:


Simplifying
3x + -1(5x + -1(105 + -30x) + -35) = 12
3x + -1(5x + (105 * -1 + -30x * -1) + -35) = 12
3x + -1(5x + (-105 + 30x) + -35) = 12

Reorder the terms:
3x + -1(-105 + -35 + 5x + 30x) = 12

Combine like terms: -105 + -35 = -140
3x + -1(-140 + 5x + 30x) = 12

Combine like terms: 5x + 30x = 35x
3x + -1(-140 + 35x) = 12
3x + (-140 * -1 + 35x * -1) = 12
3x + (140 + -35x) = 12

Reorder the terms:
140 + 3x + -35x = 12

Combine like terms: 3x + -35x = -32x
140 + -32x = 12

Solving
140 + -32x = 12

Solving for variable 'x'.

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

Add '-140' to each side of the equation.
140 + -140 + -32x = 12 + -140

Combine like terms: 140 + -140 = 0
0 + -32x = 12 + -140
-32x = 12 + -140

Combine like terms: 12 + -140 = -128
-32x = -128

Divide each side by '-32'.
x = 4

Simplifying
x = 4

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