4x-3(20-x)=6x-7(11+x)+11

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Solution for 4x-3(20-x)=6x-7(11+x)+11 equation:


Simplifying
4x + -3(20 + -1x) = 6x + -7(11 + x) + 11
4x + (20 * -3 + -1x * -3) = 6x + -7(11 + x) + 11
4x + (-60 + 3x) = 6x + -7(11 + x) + 11

Reorder the terms:
-60 + 4x + 3x = 6x + -7(11 + x) + 11

Combine like terms: 4x + 3x = 7x
-60 + 7x = 6x + -7(11 + x) + 11
-60 + 7x = 6x + (11 * -7 + x * -7) + 11
-60 + 7x = 6x + (-77 + -7x) + 11

Reorder the terms:
-60 + 7x = -77 + 11 + 6x + -7x

Combine like terms: -77 + 11 = -66
-60 + 7x = -66 + 6x + -7x

Combine like terms: 6x + -7x = -1x
-60 + 7x = -66 + -1x

Solving
-60 + 7x = -66 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-60 + 7x + x = -66 + -1x + x

Combine like terms: 7x + x = 8x
-60 + 8x = -66 + -1x + x

Combine like terms: -1x + x = 0
-60 + 8x = -66 + 0
-60 + 8x = -66

Add '60' to each side of the equation.
-60 + 60 + 8x = -66 + 60

Combine like terms: -60 + 60 = 0
0 + 8x = -66 + 60
8x = -66 + 60

Combine like terms: -66 + 60 = -6
8x = -6

Divide each side by '8'.
x = -0.75

Simplifying
x = -0.75

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