7(x+4)+3(5-x)=47

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Solution for 7(x+4)+3(5-x)=47 equation:


Simplifying
7(x + 4) + 3(5 + -1x) = 47

Reorder the terms:
7(4 + x) + 3(5 + -1x) = 47
(4 * 7 + x * 7) + 3(5 + -1x) = 47
(28 + 7x) + 3(5 + -1x) = 47
28 + 7x + (5 * 3 + -1x * 3) = 47
28 + 7x + (15 + -3x) = 47

Reorder the terms:
28 + 15 + 7x + -3x = 47

Combine like terms: 28 + 15 = 43
43 + 7x + -3x = 47

Combine like terms: 7x + -3x = 4x
43 + 4x = 47

Solving
43 + 4x = 47

Solving for variable 'x'.

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

Add '-43' to each side of the equation.
43 + -43 + 4x = 47 + -43

Combine like terms: 43 + -43 = 0
0 + 4x = 47 + -43
4x = 47 + -43

Combine like terms: 47 + -43 = 4
4x = 4

Divide each side by '4'.
x = 1

Simplifying
x = 1

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