7(2x+(-1))+(-5x)=x+25

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Solution for 7(2x+(-1))+(-5x)=x+25 equation:


Simplifying
7(2x + (-1)) + (-5x) = x + 25
7(2x + -1) + (-5x) = x + 25

Reorder the terms:
7(-1 + 2x) + (-5x) = x + 25
(-1 * 7 + 2x * 7) + (-5x) = x + 25
(-7 + 14x) + (-5x) = x + 25

Combine like terms: 14x + (-5x) = 9x
-7 + 9x = x + 25

Reorder the terms:
-7 + 9x = 25 + x

Solving
-7 + 9x = 25 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-7 + 9x + -1x = 25 + x + -1x

Combine like terms: 9x + -1x = 8x
-7 + 8x = 25 + x + -1x

Combine like terms: x + -1x = 0
-7 + 8x = 25 + 0
-7 + 8x = 25

Add '7' to each side of the equation.
-7 + 7 + 8x = 25 + 7

Combine like terms: -7 + 7 = 0
0 + 8x = 25 + 7
8x = 25 + 7

Combine like terms: 25 + 7 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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