2.9-75=1.4x+3

Solution for 2.9-75=1.4x+3 equation:

Simplifying
2.9 + -75 = 1.4x + 3

Combine like terms: 2.9 + -75 = -72.1
-72.1 = 1.4x + 3

Reorder the terms:
-72.1 = 3 + 1.4x

Solving
-72.1 = 3 + 1.4x

Solving for variable 'x'.

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

Add '-1.4x' to each side of the equation.
-72.1 + -1.4x = 3 + 1.4x + -1.4x

Combine like terms: 1.4x + -1.4x = 0.0
-72.1 + -1.4x = 3 + 0.0
-72.1 + -1.4x = 3

Add '72.1' to each side of the equation.
-72.1 + 72.1 + -1.4x = 3 + 72.1

Combine like terms: -72.1 + 72.1 = 0.0
0.0 + -1.4x = 3 + 72.1
-1.4x = 3 + 72.1

Combine like terms: 3 + 72.1 = 75.1
-1.4x = 75.1

Divide each side by '-1.4'.
x = -53.64285714

Simplifying
x = -53.64285714