7x+2(x-20)=62-(x+2)

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Solution for 7x+2(x-20)=62-(x+2) equation:


Simplifying
7x + 2(x + -20) = 62 + -1(x + 2)

Reorder the terms:
7x + 2(-20 + x) = 62 + -1(x + 2)
7x + (-20 * 2 + x * 2) = 62 + -1(x + 2)
7x + (-40 + 2x) = 62 + -1(x + 2)

Reorder the terms:
-40 + 7x + 2x = 62 + -1(x + 2)

Combine like terms: 7x + 2x = 9x
-40 + 9x = 62 + -1(x + 2)

Reorder the terms:
-40 + 9x = 62 + -1(2 + x)
-40 + 9x = 62 + (2 * -1 + x * -1)
-40 + 9x = 62 + (-2 + -1x)

Combine like terms: 62 + -2 = 60
-40 + 9x = 60 + -1x

Solving
-40 + 9x = 60 + -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.
-40 + 9x + x = 60 + -1x + x

Combine like terms: 9x + x = 10x
-40 + 10x = 60 + -1x + x

Combine like terms: -1x + x = 0
-40 + 10x = 60 + 0
-40 + 10x = 60

Add '40' to each side of the equation.
-40 + 40 + 10x = 60 + 40

Combine like terms: -40 + 40 = 0
0 + 10x = 60 + 40
10x = 60 + 40

Combine like terms: 60 + 40 = 100
10x = 100

Divide each side by '10'.
x = 10

Simplifying
x = 10

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