7(x-1)+3x=38

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Solution for 7(x-1)+3x=38 equation:


Simplifying
7(x + -1) + 3x = 38

Reorder the terms:
7(-1 + x) + 3x = 38
(-1 * 7 + x * 7) + 3x = 38
(-7 + 7x) + 3x = 38

Combine like terms: 7x + 3x = 10x
-7 + 10x = 38

Solving
-7 + 10x = 38

Solving for variable 'x'.

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

Add '7' to each side of the equation.
-7 + 7 + 10x = 38 + 7

Combine like terms: -7 + 7 = 0
0 + 10x = 38 + 7
10x = 38 + 7

Combine like terms: 38 + 7 = 45
10x = 45

Divide each side by '10'.
x = 4.5

Simplifying
x = 4.5

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