7(x+20)=2(3x+1)

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Solution for 7(x+20)=2(3x+1) equation:


Simplifying
7(x + 20) = 2(3x + 1)

Reorder the terms:
7(20 + x) = 2(3x + 1)
(20 * 7 + x * 7) = 2(3x + 1)
(140 + 7x) = 2(3x + 1)

Reorder the terms:
140 + 7x = 2(1 + 3x)
140 + 7x = (1 * 2 + 3x * 2)
140 + 7x = (2 + 6x)

Solving
140 + 7x = 2 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
140 + 7x + -6x = 2 + 6x + -6x

Combine like terms: 7x + -6x = 1x
140 + 1x = 2 + 6x + -6x

Combine like terms: 6x + -6x = 0
140 + 1x = 2 + 0
140 + 1x = 2

Add '-140' to each side of the equation.
140 + -140 + 1x = 2 + -140

Combine like terms: 140 + -140 = 0
0 + 1x = 2 + -140
1x = 2 + -140

Combine like terms: 2 + -140 = -138
1x = -138

Divide each side by '1'.
x = -138

Simplifying
x = -138

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