2(x-4)=5[r+(-7)]

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Solution for 2(x-4)=5[r+(-7)] equation:


Simplifying
2(x + -4) = 5[r + (-7)]

Reorder the terms:
2(-4 + x) = 5[r + (-7)]
(-4 * 2 + x * 2) = 5[r + (-7)]
(-8 + 2x) = 5[r + (-7)]
-8 + 2x = 5[r + -7]

Reorder the terms:
-8 + 2x = 5[-7 + r]
-8 + 2x = [-7 * 5 + r * 5]
-8 + 2x = [-35 + 5r]

Solving
-8 + 2x = -35 + 5r

Solving for variable 'x'.

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

Add '8' to each side of the equation.
-8 + 8 + 2x = -35 + 8 + 5r

Combine like terms: -8 + 8 = 0
0 + 2x = -35 + 8 + 5r
2x = -35 + 8 + 5r

Combine like terms: -35 + 8 = -27
2x = -27 + 5r

Divide each side by '2'.
x = -13.5 + 2.5r

Simplifying
x = -13.5 + 2.5r

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