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

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


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

Reorder the terms:
3(7 + x) + -2(3x + 1) = x + 1
(7 * 3 + x * 3) + -2(3x + 1) = x + 1
(21 + 3x) + -2(3x + 1) = x + 1

Reorder the terms:
21 + 3x + -2(1 + 3x) = x + 1
21 + 3x + (1 * -2 + 3x * -2) = x + 1
21 + 3x + (-2 + -6x) = x + 1

Reorder the terms:
21 + -2 + 3x + -6x = x + 1

Combine like terms: 21 + -2 = 19
19 + 3x + -6x = x + 1

Combine like terms: 3x + -6x = -3x
19 + -3x = x + 1

Reorder the terms:
19 + -3x = 1 + x

Solving
19 + -3x = 1 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
19 + -3x + -1x = 1 + x + -1x

Combine like terms: -3x + -1x = -4x
19 + -4x = 1 + x + -1x

Combine like terms: x + -1x = 0
19 + -4x = 1 + 0
19 + -4x = 1

Add '-19' to each side of the equation.
19 + -19 + -4x = 1 + -19

Combine like terms: 19 + -19 = 0
0 + -4x = 1 + -19
-4x = 1 + -19

Combine like terms: 1 + -19 = -18
-4x = -18

Divide each side by '-4'.
x = 4.5

Simplifying
x = 4.5

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