7(2x+1)-3(4x+3)=5

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Solution for 7(2x+1)-3(4x+3)=5 equation:


Simplifying
7(2x + 1) + -3(4x + 3) = 5

Reorder the terms:
7(1 + 2x) + -3(4x + 3) = 5
(1 * 7 + 2x * 7) + -3(4x + 3) = 5
(7 + 14x) + -3(4x + 3) = 5

Reorder the terms:
7 + 14x + -3(3 + 4x) = 5
7 + 14x + (3 * -3 + 4x * -3) = 5
7 + 14x + (-9 + -12x) = 5

Reorder the terms:
7 + -9 + 14x + -12x = 5

Combine like terms: 7 + -9 = -2
-2 + 14x + -12x = 5

Combine like terms: 14x + -12x = 2x
-2 + 2x = 5

Solving
-2 + 2x = 5

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2x = 5 + 2

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

Combine like terms: 5 + 2 = 7
2x = 7

Divide each side by '2'.
x = 3.5

Simplifying
x = 3.5

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