3x-4*5-x=7x+2

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Solution for 3x-4*5-x=7x+2 equation:


Simplifying
3x + -4 * 5 + -1x = 7x + 2

Multiply -4 * 5
3x + -20 + -1x = 7x + 2

Reorder the terms:
-20 + 3x + -1x = 7x + 2

Combine like terms: 3x + -1x = 2x
-20 + 2x = 7x + 2

Reorder the terms:
-20 + 2x = 2 + 7x

Solving
-20 + 2x = 2 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-20 + 2x + -7x = 2 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-20 + -5x = 2 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + -5x = 2 + 0
-20 + -5x = 2

Add '20' to each side of the equation.
-20 + 20 + -5x = 2 + 20

Combine like terms: -20 + 20 = 0
0 + -5x = 2 + 20
-5x = 2 + 20

Combine like terms: 2 + 20 = 22
-5x = 22

Divide each side by '-5'.
x = -4.4

Simplifying
x = -4.4

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