5(3x+2)-7(2x+1)=12

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Solution for 5(3x+2)-7(2x+1)=12 equation:


Simplifying
5(3x + 2) + -7(2x + 1) = 12

Reorder the terms:
5(2 + 3x) + -7(2x + 1) = 12
(2 * 5 + 3x * 5) + -7(2x + 1) = 12
(10 + 15x) + -7(2x + 1) = 12

Reorder the terms:
10 + 15x + -7(1 + 2x) = 12
10 + 15x + (1 * -7 + 2x * -7) = 12
10 + 15x + (-7 + -14x) = 12

Reorder the terms:
10 + -7 + 15x + -14x = 12

Combine like terms: 10 + -7 = 3
3 + 15x + -14x = 12

Combine like terms: 15x + -14x = 1x
3 + 1x = 12

Solving
3 + 1x = 12

Solving for variable 'x'.

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

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

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

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

Divide each side by '1'.
x = 9

Simplifying
x = 9

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