7(x+3)-2(3x+1)=25

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Solution for 7(x+3)-2(3x+1)=25 equation:


Simplifying
7(x + 3) + -2(3x + 1) = 25

Reorder the terms:
7(3 + x) + -2(3x + 1) = 25
(3 * 7 + x * 7) + -2(3x + 1) = 25
(21 + 7x) + -2(3x + 1) = 25

Reorder the terms:
21 + 7x + -2(1 + 3x) = 25
21 + 7x + (1 * -2 + 3x * -2) = 25
21 + 7x + (-2 + -6x) = 25

Reorder the terms:
21 + -2 + 7x + -6x = 25

Combine like terms: 21 + -2 = 19
19 + 7x + -6x = 25

Combine like terms: 7x + -6x = 1x
19 + 1x = 25

Solving
19 + 1x = 25

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 1x = 25 + -19

Combine like terms: 19 + -19 = 0
0 + 1x = 25 + -19
1x = 25 + -19

Combine like terms: 25 + -19 = 6
1x = 6

Divide each side by '1'.
x = 6

Simplifying
x = 6

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