2(x+2)+5(x-1)=25

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Solution for 2(x+2)+5(x-1)=25 equation:


Simplifying
2(x + 2) + 5(x + -1) = 25

Reorder the terms:
2(2 + x) + 5(x + -1) = 25
(2 * 2 + x * 2) + 5(x + -1) = 25
(4 + 2x) + 5(x + -1) = 25

Reorder the terms:
4 + 2x + 5(-1 + x) = 25
4 + 2x + (-1 * 5 + x * 5) = 25
4 + 2x + (-5 + 5x) = 25

Reorder the terms:
4 + -5 + 2x + 5x = 25

Combine like terms: 4 + -5 = -1
-1 + 2x + 5x = 25

Combine like terms: 2x + 5x = 7x
-1 + 7x = 25

Solving
-1 + 7x = 25

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 7x = 25 + 1

Combine like terms: -1 + 1 = 0
0 + 7x = 25 + 1
7x = 25 + 1

Combine like terms: 25 + 1 = 26
7x = 26

Divide each side by '7'.
x = 3.714285714

Simplifying
x = 3.714285714

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