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

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


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

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

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

Combine like terms: 7 + 3 = 10
10 + 7x = 1 + 2x

Solving
10 + 7x = 1 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
10 + 7x + -2x = 1 + 2x + -2x

Combine like terms: 7x + -2x = 5x
10 + 5x = 1 + 2x + -2x

Combine like terms: 2x + -2x = 0
10 + 5x = 1 + 0
10 + 5x = 1

Add '-10' to each side of the equation.
10 + -10 + 5x = 1 + -10

Combine like terms: 10 + -10 = 0
0 + 5x = 1 + -10
5x = 1 + -10

Combine like terms: 1 + -10 = -9
5x = -9

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

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