-7x-4(9+-1.125x)=28

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Solution for -7x-4(9+-1.125x)=28 equation:


Simplifying
-7x + -4(9 + -1.125x) = 28
-7x + (9 * -4 + -1.125x * -4) = 28
-7x + (-36 + 4.5x) = 28

Reorder the terms:
-36 + -7x + 4.5x = 28

Combine like terms: -7x + 4.5x = -2.5x
-36 + -2.5x = 28

Solving
-36 + -2.5x = 28

Solving for variable 'x'.

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

Add '36' to each side of the equation.
-36 + 36 + -2.5x = 28 + 36

Combine like terms: -36 + 36 = 0
0 + -2.5x = 28 + 36
-2.5x = 28 + 36

Combine like terms: 28 + 36 = 64
-2.5x = 64

Divide each side by '-2.5'.
x = -25.6

Simplifying
x = -25.6

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