7(3x-4)-(5x+10)=26

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Solution for 7(3x-4)-(5x+10)=26 equation:


Simplifying
7(3x + -4) + -1(5x + 10) = 26

Reorder the terms:
7(-4 + 3x) + -1(5x + 10) = 26
(-4 * 7 + 3x * 7) + -1(5x + 10) = 26
(-28 + 21x) + -1(5x + 10) = 26

Reorder the terms:
-28 + 21x + -1(10 + 5x) = 26
-28 + 21x + (10 * -1 + 5x * -1) = 26
-28 + 21x + (-10 + -5x) = 26

Reorder the terms:
-28 + -10 + 21x + -5x = 26

Combine like terms: -28 + -10 = -38
-38 + 21x + -5x = 26

Combine like terms: 21x + -5x = 16x
-38 + 16x = 26

Solving
-38 + 16x = 26

Solving for variable 'x'.

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

Add '38' to each side of the equation.
-38 + 38 + 16x = 26 + 38

Combine like terms: -38 + 38 = 0
0 + 16x = 26 + 38
16x = 26 + 38

Combine like terms: 26 + 38 = 64
16x = 64

Divide each side by '16'.
x = 4

Simplifying
x = 4

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