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

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


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

Reorder the terms:
7(-2 + x) + 2(x + 1) = 1 + -3x
(-2 * 7 + x * 7) + 2(x + 1) = 1 + -3x
(-14 + 7x) + 2(x + 1) = 1 + -3x

Reorder the terms:
-14 + 7x + 2(1 + x) = 1 + -3x
-14 + 7x + (1 * 2 + x * 2) = 1 + -3x
-14 + 7x + (2 + 2x) = 1 + -3x

Reorder the terms:
-14 + 2 + 7x + 2x = 1 + -3x

Combine like terms: -14 + 2 = -12
-12 + 7x + 2x = 1 + -3x

Combine like terms: 7x + 2x = 9x
-12 + 9x = 1 + -3x

Solving
-12 + 9x = 1 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-12 + 9x + 3x = 1 + -3x + 3x

Combine like terms: 9x + 3x = 12x
-12 + 12x = 1 + -3x + 3x

Combine like terms: -3x + 3x = 0
-12 + 12x = 1 + 0
-12 + 12x = 1

Add '12' to each side of the equation.
-12 + 12 + 12x = 1 + 12

Combine like terms: -12 + 12 = 0
0 + 12x = 1 + 12
12x = 1 + 12

Combine like terms: 1 + 12 = 13
12x = 13

Divide each side by '12'.
x = 1.083333333

Simplifying
x = 1.083333333

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