2*4+x*(-2)-3=140

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Solution for 2*4+x*(-2)-3=140 equation:


Simplifying
2 * 4 + x(-2) + -3 = 140

Multiply 2 * 4
8 + x(-2) + -3 = 140

Reorder the terms for easier multiplication:
8 + -2x + -3 = 140

Reorder the terms:
8 + -3 + -2x = 140

Combine like terms: 8 + -3 = 5
5 + -2x = 140

Solving
5 + -2x = 140

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -2x = 140 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 140 + -5
-2x = 140 + -5

Combine like terms: 140 + -5 = 135
-2x = 135

Divide each side by '-2'.
x = -67.5

Simplifying
x = -67.5

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