7(-4-x)=-6(2x-5)-4(x-9)+5

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Solution for 7(-4-x)=-6(2x-5)-4(x-9)+5 equation:


Simplifying
7(-4 + -1x) = -6(2x + -5) + -4(x + -9) + 5
(-4 * 7 + -1x * 7) = -6(2x + -5) + -4(x + -9) + 5
(-28 + -7x) = -6(2x + -5) + -4(x + -9) + 5

Reorder the terms:
-28 + -7x = -6(-5 + 2x) + -4(x + -9) + 5
-28 + -7x = (-5 * -6 + 2x * -6) + -4(x + -9) + 5
-28 + -7x = (30 + -12x) + -4(x + -9) + 5

Reorder the terms:
-28 + -7x = 30 + -12x + -4(-9 + x) + 5
-28 + -7x = 30 + -12x + (-9 * -4 + x * -4) + 5
-28 + -7x = 30 + -12x + (36 + -4x) + 5

Reorder the terms:
-28 + -7x = 30 + 36 + 5 + -12x + -4x

Combine like terms: 30 + 36 = 66
-28 + -7x = 66 + 5 + -12x + -4x

Combine like terms: 66 + 5 = 71
-28 + -7x = 71 + -12x + -4x

Combine like terms: -12x + -4x = -16x
-28 + -7x = 71 + -16x

Solving
-28 + -7x = 71 + -16x

Solving for variable 'x'.

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

Add '16x' to each side of the equation.
-28 + -7x + 16x = 71 + -16x + 16x

Combine like terms: -7x + 16x = 9x
-28 + 9x = 71 + -16x + 16x

Combine like terms: -16x + 16x = 0
-28 + 9x = 71 + 0
-28 + 9x = 71

Add '28' to each side of the equation.
-28 + 28 + 9x = 71 + 28

Combine like terms: -28 + 28 = 0
0 + 9x = 71 + 28
9x = 71 + 28

Combine like terms: 71 + 28 = 99
9x = 99

Divide each side by '9'.
x = 11

Simplifying
x = 11

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