40x+30=20x-2

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Solution for 40x+30=20x-2 equation:


Simplifying
40x + 30 = 20x + -2

Reorder the terms:
30 + 40x = 20x + -2

Reorder the terms:
30 + 40x = -2 + 20x

Solving
30 + 40x = -2 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
30 + 40x + -20x = -2 + 20x + -20x

Combine like terms: 40x + -20x = 20x
30 + 20x = -2 + 20x + -20x

Combine like terms: 20x + -20x = 0
30 + 20x = -2 + 0
30 + 20x = -2

Add '-30' to each side of the equation.
30 + -30 + 20x = -2 + -30

Combine like terms: 30 + -30 = 0
0 + 20x = -2 + -30
20x = -2 + -30

Combine like terms: -2 + -30 = -32
20x = -32

Divide each side by '20'.
x = -1.6

Simplifying
x = -1.6

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