3(5x+7)=4x+43

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Solution for 3(5x+7)=4x+43 equation:


Simplifying
3(5x + 7) = 4x + 43

Reorder the terms:
3(7 + 5x) = 4x + 43
(7 * 3 + 5x * 3) = 4x + 43
(21 + 15x) = 4x + 43

Reorder the terms:
21 + 15x = 43 + 4x

Solving
21 + 15x = 43 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
21 + 15x + -4x = 43 + 4x + -4x

Combine like terms: 15x + -4x = 11x
21 + 11x = 43 + 4x + -4x

Combine like terms: 4x + -4x = 0
21 + 11x = 43 + 0
21 + 11x = 43

Add '-21' to each side of the equation.
21 + -21 + 11x = 43 + -21

Combine like terms: 21 + -21 = 0
0 + 11x = 43 + -21
11x = 43 + -21

Combine like terms: 43 + -21 = 22
11x = 22

Divide each side by '11'.
x = 2

Simplifying
x = 2

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