7+2(5x-5)=9-4(2x+1)

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Solution for 7+2(5x-5)=9-4(2x+1) equation:


Simplifying
7 + 2(5x + -5) = 9 + -4(2x + 1)

Reorder the terms:
7 + 2(-5 + 5x) = 9 + -4(2x + 1)
7 + (-5 * 2 + 5x * 2) = 9 + -4(2x + 1)
7 + (-10 + 10x) = 9 + -4(2x + 1)

Combine like terms: 7 + -10 = -3
-3 + 10x = 9 + -4(2x + 1)

Reorder the terms:
-3 + 10x = 9 + -4(1 + 2x)
-3 + 10x = 9 + (1 * -4 + 2x * -4)
-3 + 10x = 9 + (-4 + -8x)

Combine like terms: 9 + -4 = 5
-3 + 10x = 5 + -8x

Solving
-3 + 10x = 5 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-3 + 10x + 8x = 5 + -8x + 8x

Combine like terms: 10x + 8x = 18x
-3 + 18x = 5 + -8x + 8x

Combine like terms: -8x + 8x = 0
-3 + 18x = 5 + 0
-3 + 18x = 5

Add '3' to each side of the equation.
-3 + 3 + 18x = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 18x = 5 + 3
18x = 5 + 3

Combine like terms: 5 + 3 = 8
18x = 8

Divide each side by '18'.
x = 0.4444444444

Simplifying
x = 0.4444444444

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