.5(-8x+4)-4(x+5)=7(x-3)

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Solution for .5(-8x+4)-4(x+5)=7(x-3) equation:


Simplifying
0.5(-8x + 4) + -4(x + 5) = 7(x + -3)

Reorder the terms:
0.5(4 + -8x) + -4(x + 5) = 7(x + -3)
(4 * 0.5 + -8x * 0.5) + -4(x + 5) = 7(x + -3)
(2 + -4x) + -4(x + 5) = 7(x + -3)

Reorder the terms:
2 + -4x + -4(5 + x) = 7(x + -3)
2 + -4x + (5 * -4 + x * -4) = 7(x + -3)
2 + -4x + (-20 + -4x) = 7(x + -3)

Reorder the terms:
2 + -20 + -4x + -4x = 7(x + -3)

Combine like terms: 2 + -20 = -18
-18 + -4x + -4x = 7(x + -3)

Combine like terms: -4x + -4x = -8x
-18 + -8x = 7(x + -3)

Reorder the terms:
-18 + -8x = 7(-3 + x)
-18 + -8x = (-3 * 7 + x * 7)
-18 + -8x = (-21 + 7x)

Solving
-18 + -8x = -21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-18 + -8x + -7x = -21 + 7x + -7x

Combine like terms: -8x + -7x = -15x
-18 + -15x = -21 + 7x + -7x

Combine like terms: 7x + -7x = 0
-18 + -15x = -21 + 0
-18 + -15x = -21

Add '18' to each side of the equation.
-18 + 18 + -15x = -21 + 18

Combine like terms: -18 + 18 = 0
0 + -15x = -21 + 18
-15x = -21 + 18

Combine like terms: -21 + 18 = -3
-15x = -3

Divide each side by '-15'.
x = 0.2

Simplifying
x = 0.2

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