2x-20+x=40*4-2x+x

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Solution for 2x-20+x=40*4-2x+x equation:


Simplifying
2x + -20 + x = 40 * 4 + -2x + x

Reorder the terms:
-20 + 2x + x = 40 * 4 + -2x + x

Combine like terms: 2x + x = 3x
-20 + 3x = 40 * 4 + -2x + x

Multiply 40 * 4
-20 + 3x = 160 + -2x + x

Combine like terms: -2x + x = -1x
-20 + 3x = 160 + -1x

Solving
-20 + 3x = 160 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-20 + 3x + x = 160 + -1x + x

Combine like terms: 3x + x = 4x
-20 + 4x = 160 + -1x + x

Combine like terms: -1x + x = 0
-20 + 4x = 160 + 0
-20 + 4x = 160

Add '20' to each side of the equation.
-20 + 20 + 4x = 160 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 160 + 20
4x = 160 + 20

Combine like terms: 160 + 20 = 180
4x = 180

Divide each side by '4'.
x = 45

Simplifying
x = 45

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