1+3(5x-7)=

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


Simplifying
1 + 3(5x + -7) = 0

Reorder the terms:
1 + 3(-7 + 5x) = 0
1 + (-7 * 3 + 5x * 3) = 0
1 + (-21 + 15x) = 0

Combine like terms: 1 + -21 = -20
-20 + 15x = 0

Solving
-20 + 15x = 0

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 15x = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 15x = 0 + 20
15x = 0 + 20

Combine like terms: 0 + 20 = 20
15x = 20

Divide each side by '15'.
x = 1.333333333

Simplifying
x = 1.333333333

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