7(2x-5)-(3x-4)=3x-7

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Solution for 7(2x-5)-(3x-4)=3x-7 equation:


Simplifying
7(2x + -5) + -1(3x + -4) = 3x + -7

Reorder the terms:
7(-5 + 2x) + -1(3x + -4) = 3x + -7
(-5 * 7 + 2x * 7) + -1(3x + -4) = 3x + -7
(-35 + 14x) + -1(3x + -4) = 3x + -7

Reorder the terms:
-35 + 14x + -1(-4 + 3x) = 3x + -7
-35 + 14x + (-4 * -1 + 3x * -1) = 3x + -7
-35 + 14x + (4 + -3x) = 3x + -7

Reorder the terms:
-35 + 4 + 14x + -3x = 3x + -7

Combine like terms: -35 + 4 = -31
-31 + 14x + -3x = 3x + -7

Combine like terms: 14x + -3x = 11x
-31 + 11x = 3x + -7

Reorder the terms:
-31 + 11x = -7 + 3x

Solving
-31 + 11x = -7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-31 + 11x + -3x = -7 + 3x + -3x

Combine like terms: 11x + -3x = 8x
-31 + 8x = -7 + 3x + -3x

Combine like terms: 3x + -3x = 0
-31 + 8x = -7 + 0
-31 + 8x = -7

Add '31' to each side of the equation.
-31 + 31 + 8x = -7 + 31

Combine like terms: -31 + 31 = 0
0 + 8x = -7 + 31
8x = -7 + 31

Combine like terms: -7 + 31 = 24
8x = 24

Divide each side by '8'.
x = 3

Simplifying
x = 3

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