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

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Solution for 3(5x-7)-4(2x-5)=1 equation:


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

Reorder the terms:
3(-7 + 5x) + -4(2x + -5) = 1
(-7 * 3 + 5x * 3) + -4(2x + -5) = 1
(-21 + 15x) + -4(2x + -5) = 1

Reorder the terms:
-21 + 15x + -4(-5 + 2x) = 1
-21 + 15x + (-5 * -4 + 2x * -4) = 1
-21 + 15x + (20 + -8x) = 1

Reorder the terms:
-21 + 20 + 15x + -8x = 1

Combine like terms: -21 + 20 = -1
-1 + 15x + -8x = 1

Combine like terms: 15x + -8x = 7x
-1 + 7x = 1

Solving
-1 + 7x = 1

Solving for variable 'x'.

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

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

Combine like terms: -1 + 1 = 0
0 + 7x = 1 + 1
7x = 1 + 1

Combine like terms: 1 + 1 = 2
7x = 2

Divide each side by '7'.
x = 0.2857142857

Simplifying
x = 0.2857142857

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